450755760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20675

約数の個数: 160

約数和(自身を含む): 1719889920

約数和(自身を除く): 1269134160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20639, 21840, 41278, 61917, 82556, 103195, 123834, 144473, 165112, 206390, 247668, 268307, 288946, 309585, 330224, 412780, 433419, 495336, 536614, 577892, 619170, 722365, 804921, 825560, 866838, 990672, 1073228, 1155784, 1238340, 1341535, 1444730, 1609842, 1651120, 1733676, 1878149, 2146456, 2167095, 2311568, 2476680, 2683070, 2889460, 3219684, 3467352, 3756298, 4024605, 4292912, 4334190, 4953360, 5366140, 5634447, 5778920, 6439368, 6934704, 7512596, 8049210, 8668380, 9390745, 10732280, 11268894, 11557840, 12878736, 15025192, 16098420, 17336760, 18781490, 21464560, 22537788, 28172235, 30050384, 32196840, 34673520, 37562980, 45075576, 56344470, 64393680, 75125960, 90151152, 112688940, 150251920, 225377880, 450755760]

約数ペア:

[(1, 450755760), (2, 225377880), (3, 150251920), (4, 112688940), (5, 90151152), (6, 75125960), (7, 64393680), (8, 56344470), (10, 45075576), (12, 37562980), (13, 34673520), (14, 32196840), (15, 30050384), (16, 28172235), (20, 22537788), (21, 21464560), (24, 18781490), (26, 17336760), (28, 16098420), (30, 15025192), (35, 12878736), (39, 11557840), (40, 11268894), (42, 10732280), (48, 9390745), (52, 8668380), (56, 8049210), (60, 7512596), (65, 6934704), (70, 6439368), (78, 5778920), (80, 5634447), (84, 5366140), (91, 4953360), (104, 4334190), (105, 4292912), (112, 4024605), (120, 3756298), (130, 3467352), (140, 3219684), (156, 2889460), (168, 2683070), (182, 2476680), (195, 2311568), (208, 2167095), (210, 2146456), (240, 1878149), (260, 1733676), (273, 1651120), (280, 1609842), (312, 1444730), (336, 1341535), (364, 1238340), (390, 1155784), (420, 1073228), (455, 990672), (520, 866838), (546, 825560), (560, 804921), (624, 722365), (728, 619170), (780, 577892), (840, 536614), (910, 495336), (1040, 433419), (1092, 412780), (1365, 330224), (1456, 309585), (1560, 288946), (1680, 268307), (1820, 247668), (2184, 206390), (2730, 165112), (3120, 144473), (3640, 123834), (4368, 103195), (5460, 82556), (7280, 61917), (10920, 41278), (20639, 21840)]