261017640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6233

約数の個数: 160

約数和(自身を含む): 944947080

約数和(自身を除く): 683929440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6197, 7020, 8424, 10530, 12394, 14040, 18591, 21060, 24788, 30985, 37182, 42120, 49576, 55773, 61970, 74364, 80561, 92955, 111546, 123940, 148728, 161122, 167319, 185910, 223092, 241683, 247880, 278865, 322244, 334638, 371820, 402805, 446184, 483366, 501957, 557730, 644488, 669276, 725049, 743640, 805610, 836595, 966732, 1003914, 1115460, 1208415, 1338552, 1450098, 1611220, 1673190, 1933464, 2007828, 2175147, 2230920, 2416830, 2509785, 2900196, 3222440, 3346380, 3625245, 4015656, 4350294, 4833660, 5019570, 5800392, 6525441, 6692760, 7250490, 8700588, 9667320, 10039140, 10875735, 13050882, 14500980, 17401176, 20078280, 21751470, 26101764, 29001960, 32627205, 43502940, 52203528, 65254410, 87005880, 130508820, 261017640]

約数ペア:

[(1, 261017640), (2, 130508820), (3, 87005880), (4, 65254410), (5, 52203528), (6, 43502940), (8, 32627205), (9, 29001960), (10, 26101764), (12, 21751470), (13, 20078280), (15, 17401176), (18, 14500980), (20, 13050882), (24, 10875735), (26, 10039140), (27, 9667320), (30, 8700588), (36, 7250490), (39, 6692760), (40, 6525441), (45, 5800392), (52, 5019570), (54, 4833660), (60, 4350294), (65, 4015656), (72, 3625245), (78, 3346380), (81, 3222440), (90, 2900196), (104, 2509785), (108, 2416830), (117, 2230920), (120, 2175147), (130, 2007828), (135, 1933464), (156, 1673190), (162, 1611220), (180, 1450098), (195, 1338552), (216, 1208415), (234, 1115460), (260, 1003914), (270, 966732), (312, 836595), (324, 805610), (351, 743640), (360, 725049), (390, 669276), (405, 644488), (468, 557730), (520, 501957), (540, 483366), (585, 446184), (648, 402805), (702, 371820), (780, 334638), (810, 322244), (936, 278865), (1053, 247880), (1080, 241683), (1170, 223092), (1404, 185910), (1560, 167319), (1620, 161122), (1755, 148728), (2106, 123940), (2340, 111546), (2808, 92955), (3240, 80561), (3510, 74364), (4212, 61970), (4680, 55773), (5265, 49576), (6197, 42120), (7020, 37182), (8424, 30985), (10530, 24788), (12394, 21060), (14040, 18591)]