641306640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 2308352256

約数和(自身を除く): 1667045616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 107, 113, 120, 130, 136, 156, 170, 195, 204, 208, 214, 221, 226, 240, 255, 260, 272, 312, 321, 339, 340, 390, 408, 428, 442, 452, 510, 520, 535, 565, 624, 642, 663, 678, 680, 780, 816, 856, 884, 904, 1020, 1040, 1070, 1105, 1130, 1284, 1326, 1356, 1360, 1391, 1469, 1560, 1605, 1695, 1712, 1768, 1808, 1819, 1921, 2040, 2140, 2210, 2260, 2568, 2652, 2712, 2782, 2938, 3120, 3210, 3315, 3390, 3536, 3638, 3842, 4080, 4173, 4280, 4407, 4420, 4520, 5136, 5304, 5424, 5457, 5564, 5763, 5876, 6420, 6630, 6780, 6955, 7276, 7345, 7684, 8346, 8560, 8814, 8840, 9040, 9095, 9605, 10608, 10914, 11128, 11526, 11752, 12091, 12840, 13260, 13560, 13910, 14552, 14690, 15368, 16692, 17628, 17680, 18190, 19210, 20865, 21828, 22035, 22256, 23052, 23504, 23647, 24182, 24973, 25680, 26520, 27120, 27285, 27820, 28815, 29104, 29380, 30736, 33384, 35256, 36273, 36380, 38420, 41730, 43656, 44070, 46104, 47294, 48364, 49946, 53040, 54570, 55640, 57630, 58760, 60455, 66768, 70512, 70941, 72546, 72760, 74919, 76840, 83460, 87312, 88140, 92208, 94588, 96728, 99892, 109140, 111280, 115260, 117520, 118235, 120910, 124865, 141882, 145092, 145520, 149838, 153680, 157183, 166920, 176280, 181365, 189176, 193456, 199784, 205547, 218280, 230520, 236470, 241820, 249730, 283764, 290184, 299676, 314366, 333840, 352560, 354705, 362730, 374595, 378352, 399568, 411094, 436560, 461040, 471549, 472940, 483640, 499460, 567528, 580368, 599352, 616641, 628732, 709410, 725460, 749190, 785915, 822188, 943098, 945880, 967280, 998920, 1027735, 1135056, 1198704, 1233282, 1257464, 1418820, 1450920, 1498380, 1571830, 1644376, 1886196, 1891760, 1997840, 2055470, 2357745, 2466564, 2514928, 2672111, 2837640, 2901840, 2996760, 3083205, 3143660, 3288752, 3772392, 4110940, 4715490, 4933128, 5344222, 5675280, 5993520, 6166410, 6287320, 7544784, 8016333, 8221880, 9430980, 9866256, 10688444, 12332820, 12574640, 13360555, 16032666, 16443760, 18861960, 21376888, 24665640, 26721110, 32065332, 37723920, 40081665, 42753776, 49331280, 53442220, 64130664, 80163330, 106884440, 128261328, 160326660, 213768880, 320653320, 641306640]

約数ペア:

[(1, 641306640), (2, 320653320), (3, 213768880), (4, 160326660), (5, 128261328), (6, 106884440), (8, 80163330), (10, 64130664), (12, 53442220), (13, 49331280), (15, 42753776), (16, 40081665), (17, 37723920), (20, 32065332), (24, 26721110), (26, 24665640), (30, 21376888), (34, 18861960), (39, 16443760), (40, 16032666), (48, 13360555), (51, 12574640), (52, 12332820), (60, 10688444), (65, 9866256), (68, 9430980), (78, 8221880), (80, 8016333), (85, 7544784), (102, 6287320), (104, 6166410), (107, 5993520), (113, 5675280), (120, 5344222), (130, 4933128), (136, 4715490), (156, 4110940), (170, 3772392), (195, 3288752), (204, 3143660), (208, 3083205), (214, 2996760), (221, 2901840), (226, 2837640), (240, 2672111), (255, 2514928), (260, 2466564), (272, 2357745), (312, 2055470), (321, 1997840), (339, 1891760), (340, 1886196), (390, 1644376), (408, 1571830), (428, 1498380), (442, 1450920), (452, 1418820), (510, 1257464), (520, 1233282), (535, 1198704), (565, 1135056), (624, 1027735), (642, 998920), (663, 967280), (678, 945880), (680, 943098), (780, 822188), (816, 785915), (856, 749190), (884, 725460), (904, 709410), (1020, 628732), (1040, 616641), (1070, 599352), (1105, 580368), (1130, 567528), (1284, 499460), (1326, 483640), (1356, 472940), (1360, 471549), (1391, 461040), (1469, 436560), (1560, 411094), (1605, 399568), (1695, 378352), (1712, 374595), (1768, 362730), (1808, 354705), (1819, 352560), (1921, 333840), (2040, 314366), (2140, 299676), (2210, 290184), (2260, 283764), (2568, 249730), (2652, 241820), (2712, 236470), (2782, 230520), (2938, 218280), (3120, 205547), (3210, 199784), (3315, 193456), (3390, 189176), (3536, 181365), (3638, 176280), (3842, 166920), (4080, 157183), (4173, 153680), (4280, 149838), (4407, 145520), (4420, 145092), (4520, 141882), (5136, 124865), (5304, 120910), (5424, 118235), (5457, 117520), (5564, 115260), (5763, 111280), (5876, 109140), (6420, 99892), (6630, 96728), (6780, 94588), (6955, 92208), (7276, 88140), (7345, 87312), (7684, 83460), (8346, 76840), (8560, 74919), (8814, 72760), (8840, 72546), (9040, 70941), (9095, 70512), (9605, 66768), (10608, 60455), (10914, 58760), (11128, 57630), (11526, 55640), (11752, 54570), (12091, 53040), (12840, 49946), (13260, 48364), (13560, 47294), (13910, 46104), (14552, 44070), (14690, 43656), (15368, 41730), (16692, 38420), (17628, 36380), (17680, 36273), (18190, 35256), (19210, 33384), (20865, 30736), (21828, 29380), (22035, 29104), (22256, 28815), (23052, 27820), (23504, 27285), (23647, 27120), (24182, 26520), (24973, 25680)]