485823780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1306

約数の個数: 144

約数和(自身を含む): 1596801024

約数和(自身を除く): 1110977244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 191, 195, 234, 260, 382, 390, 468, 573, 585, 764, 780, 955, 1087, 1146, 1170, 1719, 1910, 2174, 2292, 2340, 2483, 2865, 3261, 3438, 3820, 4348, 4966, 5435, 5730, 6522, 6876, 7449, 8595, 9783, 9932, 10870, 11460, 12415, 13044, 14131, 14898, 16305, 17190, 19566, 21740, 22347, 24830, 28262, 29796, 32610, 34380, 37245, 39132, 42393, 44694, 48915, 49660, 56524, 65220, 70655, 74490, 84786, 89388, 97830, 111735, 127179, 141310, 148980, 169572, 195660, 207617, 211965, 223470, 254358, 282620, 415234, 423930, 446940, 508716, 622851, 635895, 830468, 847860, 1038085, 1245702, 1271790, 1868553, 2076170, 2491404, 2543580, 2699021, 3114255, 3737106, 4152340, 5398042, 6228510, 7474212, 8097063, 9342765, 10796084, 12457020, 13495105, 16194126, 18685530, 24291189, 26990210, 32388252, 37371060, 40485315, 48582378, 53980420, 80970630, 97164756, 121455945, 161941260, 242911890, 485823780]

約数ペア:

[(1, 485823780), (2, 242911890), (3, 161941260), (4, 121455945), (5, 97164756), (6, 80970630), (9, 53980420), (10, 48582378), (12, 40485315), (13, 37371060), (15, 32388252), (18, 26990210), (20, 24291189), (26, 18685530), (30, 16194126), (36, 13495105), (39, 12457020), (45, 10796084), (52, 9342765), (60, 8097063), (65, 7474212), (78, 6228510), (90, 5398042), (117, 4152340), (130, 3737106), (156, 3114255), (180, 2699021), (191, 2543580), (195, 2491404), (234, 2076170), (260, 1868553), (382, 1271790), (390, 1245702), (468, 1038085), (573, 847860), (585, 830468), (764, 635895), (780, 622851), (955, 508716), (1087, 446940), (1146, 423930), (1170, 415234), (1719, 282620), (1910, 254358), (2174, 223470), (2292, 211965), (2340, 207617), (2483, 195660), (2865, 169572), (3261, 148980), (3438, 141310), (3820, 127179), (4348, 111735), (4966, 97830), (5435, 89388), (5730, 84786), (6522, 74490), (6876, 70655), (7449, 65220), (8595, 56524), (9783, 49660), (9932, 48915), (10870, 44694), (11460, 42393), (12415, 39132), (13044, 37245), (14131, 34380), (14898, 32610), (16305, 29796), (17190, 28262), (19566, 24830), (21740, 22347)]