642079440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 320

約数和(自身を含む): 2346516480

約数和(自身を除く): 1704437040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 86, 90, 93, 108, 120, 124, 129, 135, 144, 155, 172, 180, 186, 215, 216, 223, 240, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 432, 446, 465, 496, 516, 540, 558, 620, 645, 669, 688, 720, 744, 774, 837, 860, 892, 930, 1032, 1080, 1115, 1116, 1161, 1240, 1290, 1333, 1338, 1395, 1488, 1548, 1674, 1720, 1784, 1860, 1935, 2007, 2064, 2160, 2230, 2232, 2322, 2480, 2580, 2666, 2676, 2790, 3096, 3345, 3348, 3440, 3568, 3720, 3870, 3999, 4014, 4185, 4460, 4464, 4644, 5160, 5332, 5352, 5580, 5805, 6021, 6192, 6665, 6690, 6696, 6913, 7440, 7740, 7998, 8028, 8370, 8920, 9288, 9589, 10035, 10320, 10664, 10704, 11160, 11610, 11997, 12042, 13330, 13380, 13392, 13826, 15480, 15996, 16056, 16740, 17840, 18576, 19178, 19995, 20070, 20739, 21328, 22320, 23220, 23994, 24084, 26660, 26760, 27652, 28767, 30105, 30960, 31992, 32112, 33480, 34565, 35991, 38356, 39990, 40140, 41478, 46440, 47945, 47988, 48168, 53320, 53520, 55304, 57534, 59985, 60210, 62217, 63984, 66960, 69130, 71982, 76712, 79980, 80280, 82956, 86301, 92880, 95890, 95976, 96336, 103695, 106640, 110608, 115068, 119970, 120420, 124434, 138260, 143835, 143964, 153424, 159960, 160560, 165912, 172602, 179955, 186651, 191780, 191952, 207390, 230136, 239940, 240840, 248868, 258903, 276520, 287670, 287928, 297259, 311085, 319920, 331824, 345204, 359910, 373302, 383560, 414780, 431505, 460272, 479880, 481680, 497736, 517806, 553040, 575340, 575856, 594518, 622170, 690408, 719820, 746604, 767120, 829560, 863010, 891777, 933255, 959760, 995472, 1035612, 1150680, 1189036, 1244340, 1294515, 1380816, 1439640, 1486295, 1493208, 1659120, 1726020, 1783554, 1866510, 2071224, 2301360, 2378072, 2488680, 2589030, 2675331, 2879280, 2972590, 2986416, 3452040, 3567108, 3733020, 4142448, 4458885, 4756144, 4977360, 5178060, 5350662, 5945180, 6904080, 7134216, 7466040, 8025993, 8917770, 10356120, 10701324, 11890360, 13376655, 14268432, 14932080, 16051986, 17835540, 20712240, 21402648, 23780720, 26753310, 32103972, 35671080, 40129965, 42805296, 53506620, 64207944, 71342160, 80259930, 107013240, 128415888, 160519860, 214026480, 321039720, 642079440]

約数ペア:

[(1, 642079440), (2, 321039720), (3, 214026480), (4, 160519860), (5, 128415888), (6, 107013240), (8, 80259930), (9, 71342160), (10, 64207944), (12, 53506620), (15, 42805296), (16, 40129965), (18, 35671080), (20, 32103972), (24, 26753310), (27, 23780720), (30, 21402648), (31, 20712240), (36, 17835540), (40, 16051986), (43, 14932080), (45, 14268432), (48, 13376655), (54, 11890360), (60, 10701324), (62, 10356120), (72, 8917770), (80, 8025993), (86, 7466040), (90, 7134216), (93, 6904080), (108, 5945180), (120, 5350662), (124, 5178060), (129, 4977360), (135, 4756144), (144, 4458885), (155, 4142448), (172, 3733020), (180, 3567108), (186, 3452040), (215, 2986416), (216, 2972590), (223, 2879280), (240, 2675331), (248, 2589030), (258, 2488680), (270, 2378072), (279, 2301360), (310, 2071224), (344, 1866510), (360, 1783554), (372, 1726020), (387, 1659120), (430, 1493208), (432, 1486295), (446, 1439640), (465, 1380816), (496, 1294515), (516, 1244340), (540, 1189036), (558, 1150680), (620, 1035612), (645, 995472), (669, 959760), (688, 933255), (720, 891777), (744, 863010), (774, 829560), (837, 767120), (860, 746604), (892, 719820), (930, 690408), (1032, 622170), (1080, 594518), (1115, 575856), (1116, 575340), (1161, 553040), (1240, 517806), (1290, 497736), (1333, 481680), (1338, 479880), (1395, 460272), (1488, 431505), (1548, 414780), (1674, 383560), (1720, 373302), (1784, 359910), (1860, 345204), (1935, 331824), (2007, 319920), (2064, 311085), (2160, 297259), (2230, 287928), (2232, 287670), (2322, 276520), (2480, 258903), (2580, 248868), (2666, 240840), (2676, 239940), (2790, 230136), (3096, 207390), (3345, 191952), (3348, 191780), (3440, 186651), (3568, 179955), (3720, 172602), (3870, 165912), (3999, 160560), (4014, 159960), (4185, 153424), (4460, 143964), (4464, 143835), (4644, 138260), (5160, 124434), (5332, 120420), (5352, 119970), (5580, 115068), (5805, 110608), (6021, 106640), (6192, 103695), (6665, 96336), (6690, 95976), (6696, 95890), (6913, 92880), (7440, 86301), (7740, 82956), (7998, 80280), (8028, 79980), (8370, 76712), (8920, 71982), (9288, 69130), (9589, 66960), (10035, 63984), (10320, 62217), (10664, 60210), (10704, 59985), (11160, 57534), (11610, 55304), (11997, 53520), (12042, 53320), (13330, 48168), (13380, 47988), (13392, 47945), (13826, 46440), (15480, 41478), (15996, 40140), (16056, 39990), (16740, 38356), (17840, 35991), (18576, 34565), (19178, 33480), (19995, 32112), (20070, 31992), (20739, 30960), (21328, 30105), (22320, 28767), (23220, 27652), (23994, 26760), (24084, 26660)]