642719280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 480

約数和(自身を含む): 2507839488

約数和(自身を除く): 1865120208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 43, 48, 49, 56, 60, 62, 70, 80, 82, 84, 86, 93, 98, 105, 112, 120, 123, 124, 129, 140, 147, 155, 164, 168, 172, 186, 196, 205, 210, 215, 217, 240, 245, 246, 248, 258, 280, 287, 294, 301, 310, 328, 336, 344, 372, 392, 410, 420, 430, 434, 465, 490, 492, 496, 516, 560, 574, 588, 602, 615, 620, 645, 651, 656, 688, 735, 744, 784, 820, 840, 860, 861, 868, 903, 930, 980, 984, 1032, 1085, 1148, 1176, 1204, 1230, 1240, 1271, 1290, 1302, 1333, 1435, 1470, 1488, 1505, 1519, 1640, 1680, 1720, 1722, 1736, 1763, 1806, 1860, 1960, 1968, 2009, 2064, 2107, 2170, 2296, 2352, 2408, 2460, 2480, 2542, 2580, 2604, 2666, 2870, 2940, 3010, 3038, 3255, 3280, 3440, 3444, 3472, 3526, 3612, 3720, 3813, 3920, 3999, 4018, 4214, 4305, 4340, 4515, 4557, 4592, 4816, 4920, 5084, 5160, 5208, 5289, 5332, 5740, 5880, 6020, 6027, 6076, 6321, 6355, 6510, 6665, 6888, 7052, 7224, 7440, 7595, 7626, 7998, 8036, 8428, 8610, 8680, 8815, 8897, 9030, 9114, 9331, 9840, 10045, 10168, 10320, 10416, 10535, 10578, 10664, 11480, 11760, 12040, 12054, 12152, 12341, 12642, 12710, 13020, 13330, 13776, 14104, 14448, 15190, 15252, 15996, 16072, 16856, 17220, 17360, 17630, 17794, 18060, 18228, 18662, 19065, 19995, 20090, 20336, 21070, 21156, 21328, 22785, 22960, 24080, 24108, 24304, 24682, 25284, 25420, 26040, 26445, 26660, 26691, 27993, 28208, 30135, 30380, 30504, 31605, 31992, 32144, 33712, 34440, 35260, 35588, 36120, 36456, 37023, 37324, 38130, 39990, 40180, 42140, 42312, 44485, 45570, 46655, 48216, 49364, 50568, 50840, 52080, 52890, 53320, 53382, 54653, 55986, 60270, 60760, 61008, 61705, 62279, 63210, 63984, 65317, 68880, 70520, 71176, 72240, 72912, 74046, 74648, 76260, 79980, 80360, 84280, 84624, 86387, 88970, 91140, 93310, 96432, 98728, 101136, 101680, 105780, 106640, 106764, 109306, 111972, 120540, 121520, 123410, 124558, 126420, 130634, 133455, 139965, 141040, 142352, 148092, 149296, 152520, 159960, 160720, 163959, 168560, 172774, 177940, 182280, 185115, 186620, 186837, 195951, 197456, 211560, 213528, 218612, 223944, 241080, 246820, 249116, 252840, 259161, 261268, 266910, 273265, 279930, 296184, 305040, 311395, 319920, 326585, 327918, 345548, 355880, 364560, 370230, 373240, 373674, 382571, 391902, 423120, 427056, 431935, 437224, 447888, 482160, 493640, 498232, 505680, 518322, 522536, 533820, 546530, 559860, 592368, 622790, 653170, 655836, 691096, 711760, 740460, 746480, 747348, 765142, 783804, 819795, 863870, 874448, 934185, 979755, 987280, 996464, 1036644, 1045072, 1067640, 1093060, 1119720, 1147713, 1245580, 1295805, 1306340, 1311672, 1382192, 1480920, 1494696, 1530284, 1567608, 1639590, 1727740, 1868370, 1912855, 1959510, 2073288, 2135280, 2186120, 2239440, 2295426, 2491160, 2591610, 2612680, 2623344, 2677997, 2961840, 2989392, 3060568, 3135216, 3279180, 3455480, 3736740, 3825710, 3919020, 4146576, 4372240, 4590852, 4982320, 5183220, 5225360, 5355994, 5738565, 6121136, 6558360, 6910960, 7473480, 7651420, 7838040, 8033991, 9181704, 10366440, 10711988, 11477130, 13116720, 13389985, 14946960, 15302840, 15676080, 16067982, 18363408, 20732880, 21423976, 22954260, 26779970, 30605680, 32135964, 40169955, 42847952, 45908520, 53559940, 64271928, 80339910, 91817040, 107119880, 128543856, 160679820, 214239760, 321359640, 642719280]

約数ペア:

[(1, 642719280), (2, 321359640), (3, 214239760), (4, 160679820), (5, 128543856), (6, 107119880), (7, 91817040), (8, 80339910), (10, 64271928), (12, 53559940), (14, 45908520), (15, 42847952), (16, 40169955), (20, 32135964), (21, 30605680), (24, 26779970), (28, 22954260), (30, 21423976), (31, 20732880), (35, 18363408), (40, 16067982), (41, 15676080), (42, 15302840), (43, 14946960), (48, 13389985), (49, 13116720), (56, 11477130), (60, 10711988), (62, 10366440), (70, 9181704), (80, 8033991), (82, 7838040), (84, 7651420), (86, 7473480), (93, 6910960), (98, 6558360), (105, 6121136), (112, 5738565), (120, 5355994), (123, 5225360), (124, 5183220), (129, 4982320), (140, 4590852), (147, 4372240), (155, 4146576), (164, 3919020), (168, 3825710), (172, 3736740), (186, 3455480), (196, 3279180), (205, 3135216), (210, 3060568), (215, 2989392), (217, 2961840), (240, 2677997), (245, 2623344), (246, 2612680), (248, 2591610), (258, 2491160), (280, 2295426), (287, 2239440), (294, 2186120), (301, 2135280), (310, 2073288), (328, 1959510), (336, 1912855), (344, 1868370), (372, 1727740), (392, 1639590), (410, 1567608), (420, 1530284), (430, 1494696), (434, 1480920), (465, 1382192), (490, 1311672), (492, 1306340), (496, 1295805), (516, 1245580), (560, 1147713), (574, 1119720), (588, 1093060), (602, 1067640), (615, 1045072), (620, 1036644), (645, 996464), (651, 987280), (656, 979755), (688, 934185), (735, 874448), (744, 863870), (784, 819795), (820, 783804), (840, 765142), (860, 747348), (861, 746480), (868, 740460), (903, 711760), (930, 691096), (980, 655836), (984, 653170), (1032, 622790), (1085, 592368), (1148, 559860), (1176, 546530), (1204, 533820), (1230, 522536), (1240, 518322), (1271, 505680), (1290, 498232), (1302, 493640), (1333, 482160), (1435, 447888), (1470, 437224), (1488, 431935), (1505, 427056), (1519, 423120), (1640, 391902), (1680, 382571), (1720, 373674), (1722, 373240), (1736, 370230), (1763, 364560), (1806, 355880), (1860, 345548), (1960, 327918), (1968, 326585), (2009, 319920), (2064, 311395), (2107, 305040), (2170, 296184), (2296, 279930), (2352, 273265), (2408, 266910), (2460, 261268), (2480, 259161), (2542, 252840), (2580, 249116), (2604, 246820), (2666, 241080), (2870, 223944), (2940, 218612), (3010, 213528), (3038, 211560), (3255, 197456), (3280, 195951), (3440, 186837), (3444, 186620), (3472, 185115), (3526, 182280), (3612, 177940), (3720, 172774), (3813, 168560), (3920, 163959), (3999, 160720), (4018, 159960), (4214, 152520), (4305, 149296), (4340, 148092), (4515, 142352), (4557, 141040), (4592, 139965), (4816, 133455), (4920, 130634), (5084, 126420), (5160, 124558), (5208, 123410), (5289, 121520), (5332, 120540), (5740, 111972), (5880, 109306), (6020, 106764), (6027, 106640), (6076, 105780), (6321, 101680), (6355, 101136), (6510, 98728), (6665, 96432), (6888, 93310), (7052, 91140), (7224, 88970), (7440, 86387), (7595, 84624), (7626, 84280), (7998, 80360), (8036, 79980), (8428, 76260), (8610, 74648), (8680, 74046), (8815, 72912), (8897, 72240), (9030, 71176), (9114, 70520), (9331, 68880), (9840, 65317), (10045, 63984), (10168, 63210), (10320, 62279), (10416, 61705), (10535, 61008), (10578, 60760), (10664, 60270), (11480, 55986), (11760, 54653), (12040, 53382), (12054, 53320), (12152, 52890), (12341, 52080), (12642, 50840), (12710, 50568), (13020, 49364), (13330, 48216), (13776, 46655), (14104, 45570), (14448, 44485), (15190, 42312), (15252, 42140), (15996, 40180), (16072, 39990), (16856, 38130), (17220, 37324), (17360, 37023), (17630, 36456), (17794, 36120), (18060, 35588), (18228, 35260), (18662, 34440), (19065, 33712), (19995, 32144), (20090, 31992), (20336, 31605), (21070, 30504), (21156, 30380), (21328, 30135), (22785, 28208), (22960, 27993), (24080, 26691), (24108, 26660), (24304, 26445), (24682, 26040), (25284, 25420)]