260069940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 899026128

約数和(自身を除く): 638956188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 81, 90, 106, 108, 117, 130, 135, 156, 159, 162, 180, 195, 212, 233, 234, 260, 265, 270, 318, 324, 351, 390, 405, 466, 468, 477, 530, 540, 585, 636, 689, 699, 702, 780, 795, 810, 932, 954, 1053, 1060, 1165, 1170, 1378, 1398, 1404, 1431, 1590, 1620, 1755, 1908, 2067, 2097, 2106, 2330, 2340, 2385, 2756, 2796, 2862, 3029, 3180, 3445, 3495, 3510, 4134, 4194, 4212, 4293, 4660, 4770, 5265, 5724, 6058, 6201, 6291, 6890, 6990, 7020, 7155, 8268, 8388, 8586, 9087, 9540, 10335, 10485, 10530, 12116, 12349, 12402, 12582, 13780, 13980, 14310, 15145, 17172, 18174, 18603, 18873, 20670, 20970, 21060, 21465, 24698, 24804, 25164, 27261, 28620, 30290, 31005, 31455, 36348, 37047, 37206, 37746, 41340, 41940, 42930, 45435, 49396, 54522, 55809, 60580, 61745, 62010, 62910, 74094, 74412, 75492, 81783, 85860, 90870, 93015, 94365, 109044, 111141, 111618, 123490, 124020, 125820, 136305, 148188, 160537, 163566, 181740, 185235, 186030, 188730, 222282, 223236, 245349, 246980, 272610, 279045, 321074, 327132, 333423, 370470, 372060, 377460, 408915, 444564, 481611, 490698, 545220, 555705, 558090, 642148, 666846, 740940, 802685, 817830, 963222, 981396, 1000269, 1111410, 1116180, 1226745, 1333692, 1444833, 1605370, 1635660, 1667115, 1926444, 2000538, 2222820, 2408055, 2453490, 2889666, 3210740, 3334230, 4001076, 4334499, 4816110, 4906980, 5001345, 5779332, 6668460, 7224165, 8668998, 9632220, 10002690, 13003497, 14448330, 17337996, 20005380, 21672495, 26006994, 28896660, 43344990, 52013988, 65017485, 86689980, 130034970, 260069940]

約数ペア:

[(1, 260069940), (2, 130034970), (3, 86689980), (4, 65017485), (5, 52013988), (6, 43344990), (9, 28896660), (10, 26006994), (12, 21672495), (13, 20005380), (15, 17337996), (18, 14448330), (20, 13003497), (26, 10002690), (27, 9632220), (30, 8668998), (36, 7224165), (39, 6668460), (45, 5779332), (52, 5001345), (53, 4906980), (54, 4816110), (60, 4334499), (65, 4001076), (78, 3334230), (81, 3210740), (90, 2889666), (106, 2453490), (108, 2408055), (117, 2222820), (130, 2000538), (135, 1926444), (156, 1667115), (159, 1635660), (162, 1605370), (180, 1444833), (195, 1333692), (212, 1226745), (233, 1116180), (234, 1111410), (260, 1000269), (265, 981396), (270, 963222), (318, 817830), (324, 802685), (351, 740940), (390, 666846), (405, 642148), (466, 558090), (468, 555705), (477, 545220), (530, 490698), (540, 481611), (585, 444564), (636, 408915), (689, 377460), (699, 372060), (702, 370470), (780, 333423), (795, 327132), (810, 321074), (932, 279045), (954, 272610), (1053, 246980), (1060, 245349), (1165, 223236), (1170, 222282), (1378, 188730), (1398, 186030), (1404, 185235), (1431, 181740), (1590, 163566), (1620, 160537), (1755, 148188), (1908, 136305), (2067, 125820), (2097, 124020), (2106, 123490), (2330, 111618), (2340, 111141), (2385, 109044), (2756, 94365), (2796, 93015), (2862, 90870), (3029, 85860), (3180, 81783), (3445, 75492), (3495, 74412), (3510, 74094), (4134, 62910), (4194, 62010), (4212, 61745), (4293, 60580), (4660, 55809), (4770, 54522), (5265, 49396), (5724, 45435), (6058, 42930), (6201, 41940), (6291, 41340), (6890, 37746), (6990, 37206), (7020, 37047), (7155, 36348), (8268, 31455), (8388, 31005), (8586, 30290), (9087, 28620), (9540, 27261), (10335, 25164), (10485, 24804), (10530, 24698), (12116, 21465), (12349, 21060), (12402, 20970), (12582, 20670), (13780, 18873), (13980, 18603), (14310, 18174), (15145, 17172)]