641660760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 2262012480

約数和(自身を除く): 1620351720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 167, 180, 195, 234, 260, 312, 334, 360, 390, 468, 501, 520, 585, 668, 780, 821, 835, 936, 1002, 1170, 1336, 1503, 1560, 1642, 1670, 2004, 2171, 2340, 2463, 2505, 3006, 3284, 3340, 4008, 4105, 4342, 4680, 4926, 5010, 6012, 6513, 6568, 6680, 7389, 7515, 8210, 8684, 9852, 10020, 10673, 10855, 12024, 12315, 13026, 14778, 15030, 16420, 17368, 19539, 19704, 20040, 21346, 21710, 24630, 26052, 29556, 30060, 32019, 32565, 32840, 36945, 39078, 42692, 43420, 49260, 52104, 53365, 59112, 60120, 64038, 65130, 73890, 78156, 85384, 86840, 96057, 97695, 98520, 106730, 128076, 130260, 137107, 147780, 156312, 160095, 192114, 195390, 213460, 256152, 260520, 274214, 295560, 320190, 384228, 390780, 411321, 426920, 480285, 548428, 640380, 685535, 768456, 781560, 822642, 960570, 1096856, 1233963, 1280760, 1371070, 1645284, 1782391, 1921140, 2056605, 2467926, 2742140, 3290568, 3564782, 3842280, 4113210, 4935852, 5347173, 5484280, 6169815, 7129564, 8226420, 8911955, 9871704, 10694346, 12339630, 14259128, 16041519, 16452840, 17823910, 21388692, 24679260, 26735865, 32083038, 35647820, 42777384, 49358520, 53471730, 64166076, 71295640, 80207595, 106943460, 128332152, 160415190, 213886920, 320830380, 641660760]

約数ペア:

[(1, 641660760), (2, 320830380), (3, 213886920), (4, 160415190), (5, 128332152), (6, 106943460), (8, 80207595), (9, 71295640), (10, 64166076), (12, 53471730), (13, 49358520), (15, 42777384), (18, 35647820), (20, 32083038), (24, 26735865), (26, 24679260), (30, 21388692), (36, 17823910), (39, 16452840), (40, 16041519), (45, 14259128), (52, 12339630), (60, 10694346), (65, 9871704), (72, 8911955), (78, 8226420), (90, 7129564), (104, 6169815), (117, 5484280), (120, 5347173), (130, 4935852), (156, 4113210), (167, 3842280), (180, 3564782), (195, 3290568), (234, 2742140), (260, 2467926), (312, 2056605), (334, 1921140), (360, 1782391), (390, 1645284), (468, 1371070), (501, 1280760), (520, 1233963), (585, 1096856), (668, 960570), (780, 822642), (821, 781560), (835, 768456), (936, 685535), (1002, 640380), (1170, 548428), (1336, 480285), (1503, 426920), (1560, 411321), (1642, 390780), (1670, 384228), (2004, 320190), (2171, 295560), (2340, 274214), (2463, 260520), (2505, 256152), (3006, 213460), (3284, 195390), (3340, 192114), (4008, 160095), (4105, 156312), (4342, 147780), (4680, 137107), (4926, 130260), (5010, 128076), (6012, 106730), (6513, 98520), (6568, 97695), (6680, 96057), (7389, 86840), (7515, 85384), (8210, 78156), (8684, 73890), (9852, 65130), (10020, 64038), (10673, 60120), (10855, 59112), (12024, 53365), (12315, 52104), (13026, 49260), (14778, 43420), (15030, 42692), (16420, 39078), (17368, 36945), (19539, 32840), (19704, 32565), (20040, 32019), (21346, 30060), (21710, 29556), (24630, 26052)]