420867720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 384

約数和(自身を含む): 1745452800

約数和(自身を除く): 1324585080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 56, 58, 60, 63, 65, 70, 72, 78, 84, 87, 90, 91, 104, 105, 116, 117, 120, 126, 130, 140, 145, 156, 168, 174, 180, 182, 195, 203, 210, 232, 234, 252, 260, 261, 273, 280, 290, 312, 315, 348, 360, 364, 377, 390, 406, 420, 435, 443, 455, 468, 504, 520, 522, 546, 580, 585, 609, 630, 696, 728, 754, 780, 812, 819, 840, 870, 886, 910, 936, 1015, 1044, 1092, 1131, 1160, 1170, 1218, 1260, 1305, 1329, 1365, 1508, 1560, 1624, 1638, 1740, 1772, 1820, 1827, 1885, 2030, 2088, 2184, 2215, 2262, 2340, 2436, 2520, 2610, 2639, 2658, 2730, 3016, 3045, 3101, 3276, 3393, 3480, 3544, 3640, 3654, 3770, 3987, 4060, 4095, 4430, 4524, 4680, 4872, 5220, 5278, 5316, 5460, 5655, 5759, 6090, 6202, 6552, 6645, 6786, 7308, 7540, 7917, 7974, 8120, 8190, 8860, 9048, 9135, 9303, 10440, 10556, 10632, 10920, 11310, 11518, 12180, 12404, 12847, 13195, 13290, 13572, 14616, 15080, 15505, 15834, 15948, 16380, 16965, 17277, 17720, 18270, 18606, 19935, 21112, 22620, 23036, 23751, 24360, 24808, 25694, 26390, 26580, 27144, 27909, 28795, 31010, 31668, 31896, 32760, 33930, 34554, 36540, 37212, 38541, 39585, 39870, 40313, 45240, 46072, 46515, 47502, 51388, 51831, 52780, 53160, 55818, 57590, 62020, 63336, 64235, 67860, 69108, 73080, 74424, 77082, 79170, 79740, 80626, 86385, 89929, 93030, 95004, 102776, 103662, 105560, 111636, 115180, 115623, 118755, 120939, 124040, 128470, 135720, 138216, 139545, 154164, 158340, 159480, 161252, 167011, 172770, 179858, 186060, 190008, 192705, 201565, 207324, 223272, 230360, 231246, 237510, 241878, 256940, 259155, 269787, 279090, 308328, 316680, 322504, 334022, 345540, 359716, 362817, 372120, 385410, 403130, 414648, 449645, 462492, 475020, 483756, 501033, 513880, 518310, 539574, 558180, 578115, 604695, 668044, 691080, 719432, 725634, 770820, 806260, 809361, 835055, 899290, 924984, 950040, 967512, 1002066, 1036620, 1079148, 1116360, 1156230, 1169077, 1209390, 1336088, 1348935, 1451268, 1503099, 1541640, 1612520, 1618722, 1670110, 1798580, 1814085, 2004132, 2073240, 2158296, 2312460, 2338154, 2418780, 2505165, 2697870, 2902536, 3006198, 3237444, 3340220, 3507231, 3597160, 3628170, 4008264, 4046805, 4624920, 4676308, 4837560, 5010330, 5395740, 5845385, 6012396, 6474888, 6680440, 7014462, 7256340, 7515495, 8093610, 9352616, 10020660, 10521693, 10791480, 11690770, 12024792, 14028924, 14512680, 15030990, 16187220, 17536155, 20041320, 21043386, 23381540, 28057848, 30061980, 32374440, 35072310, 42086772, 46763080, 52608465, 60123960, 70144620, 84173544, 105216930, 140289240, 210433860, 420867720]

約数ペア:

[(1, 420867720), (2, 210433860), (3, 140289240), (4, 105216930), (5, 84173544), (6, 70144620), (7, 60123960), (8, 52608465), (9, 46763080), (10, 42086772), (12, 35072310), (13, 32374440), (14, 30061980), (15, 28057848), (18, 23381540), (20, 21043386), (21, 20041320), (24, 17536155), (26, 16187220), (28, 15030990), (29, 14512680), (30, 14028924), (35, 12024792), (36, 11690770), (39, 10791480), (40, 10521693), (42, 10020660), (45, 9352616), (52, 8093610), (56, 7515495), (58, 7256340), (60, 7014462), (63, 6680440), (65, 6474888), (70, 6012396), (72, 5845385), (78, 5395740), (84, 5010330), (87, 4837560), (90, 4676308), (91, 4624920), (104, 4046805), (105, 4008264), (116, 3628170), (117, 3597160), (120, 3507231), (126, 3340220), (130, 3237444), (140, 3006198), (145, 2902536), (156, 2697870), (168, 2505165), (174, 2418780), (180, 2338154), (182, 2312460), (195, 2158296), (203, 2073240), (210, 2004132), (232, 1814085), (234, 1798580), (252, 1670110), (260, 1618722), (261, 1612520), (273, 1541640), (280, 1503099), (290, 1451268), (312, 1348935), (315, 1336088), (348, 1209390), (360, 1169077), (364, 1156230), (377, 1116360), (390, 1079148), (406, 1036620), (420, 1002066), (435, 967512), (443, 950040), (455, 924984), (468, 899290), (504, 835055), (520, 809361), (522, 806260), (546, 770820), (580, 725634), (585, 719432), (609, 691080), (630, 668044), (696, 604695), (728, 578115), (754, 558180), (780, 539574), (812, 518310), (819, 513880), (840, 501033), (870, 483756), (886, 475020), (910, 462492), (936, 449645), (1015, 414648), (1044, 403130), (1092, 385410), (1131, 372120), (1160, 362817), (1170, 359716), (1218, 345540), (1260, 334022), (1305, 322504), (1329, 316680), (1365, 308328), (1508, 279090), (1560, 269787), (1624, 259155), (1638, 256940), (1740, 241878), (1772, 237510), (1820, 231246), (1827, 230360), (1885, 223272), (2030, 207324), (2088, 201565), (2184, 192705), (2215, 190008), (2262, 186060), (2340, 179858), (2436, 172770), (2520, 167011), (2610, 161252), (2639, 159480), (2658, 158340), (2730, 154164), (3016, 139545), (3045, 138216), (3101, 135720), (3276, 128470), (3393, 124040), (3480, 120939), (3544, 118755), (3640, 115623), (3654, 115180), (3770, 111636), (3987, 105560), (4060, 103662), (4095, 102776), (4430, 95004), (4524, 93030), (4680, 89929), (4872, 86385), (5220, 80626), (5278, 79740), (5316, 79170), (5460, 77082), (5655, 74424), (5759, 73080), (6090, 69108), (6202, 67860), (6552, 64235), (6645, 63336), (6786, 62020), (7308, 57590), (7540, 55818), (7917, 53160), (7974, 52780), (8120, 51831), (8190, 51388), (8860, 47502), (9048, 46515), (9135, 46072), (9303, 45240), (10440, 40313), (10556, 39870), (10632, 39585), (10920, 38541), (11310, 37212), (11518, 36540), (12180, 34554), (12404, 33930), (12847, 32760), (13195, 31896), (13290, 31668), (13572, 31010), (14616, 28795), (15080, 27909), (15505, 27144), (15834, 26580), (15948, 26390), (16380, 25694), (16965, 24808), (17277, 24360), (17720, 23751), (18270, 23036), (18606, 22620), (19935, 21112)]