1265394780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 4145004864

約数和(自身を除く): 2879610084

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, 195, 234, 260, 390, 468, 585, 631, 780, 857, 1170, 1262, 1714, 1893, 2340, 2524, 2571, 3155, 3428, 3786, 4285, 5142, 5679, 6310, 7572, 7713, 8203, 8570, 9465, 10284, 11141, 11358, 12620, 12855, 15426, 16406, 17140, 18930, 22282, 22716, 24609, 25710, 28395, 30852, 32812, 33423, 37860, 38565, 41015, 44564, 49218, 51420, 55705, 56790, 66846, 73827, 77130, 82030, 98436, 100269, 111410, 113580, 123045, 133692, 147654, 154260, 164060, 167115, 200538, 222820, 246090, 295308, 334230, 369135, 401076, 492180, 501345, 540767, 668460, 738270, 1002690, 1081534, 1476540, 1622301, 2005380, 2163068, 2703835, 3244602, 4866903, 5407670, 6489204, 7029971, 8111505, 9733806, 10815340, 14059942, 16223010, 19467612, 21089913, 24334515, 28119884, 32446020, 35149855, 42179826, 48669030, 63269739, 70299710, 84359652, 97338060, 105449565, 126539478, 140599420, 210899130, 253078956, 316348695, 421798260, 632697390, 1265394780]

約数ペア:

[(1, 1265394780), (2, 632697390), (3, 421798260), (4, 316348695), (5, 253078956), (6, 210899130), (9, 140599420), (10, 126539478), (12, 105449565), (13, 97338060), (15, 84359652), (18, 70299710), (20, 63269739), (26, 48669030), (30, 42179826), (36, 35149855), (39, 32446020), (45, 28119884), (52, 24334515), (60, 21089913), (65, 19467612), (78, 16223010), (90, 14059942), (117, 10815340), (130, 9733806), (156, 8111505), (180, 7029971), (195, 6489204), (234, 5407670), (260, 4866903), (390, 3244602), (468, 2703835), (585, 2163068), (631, 2005380), (780, 1622301), (857, 1476540), (1170, 1081534), (1262, 1002690), (1714, 738270), (1893, 668460), (2340, 540767), (2524, 501345), (2571, 492180), (3155, 401076), (3428, 369135), (3786, 334230), (4285, 295308), (5142, 246090), (5679, 222820), (6310, 200538), (7572, 167115), (7713, 164060), (8203, 154260), (8570, 147654), (9465, 133692), (10284, 123045), (11141, 113580), (11358, 111410), (12620, 100269), (12855, 98436), (15426, 82030), (16406, 77130), (17140, 73827), (18930, 66846), (22282, 56790), (22716, 55705), (24609, 51420), (25710, 49218), (28395, 44564), (30852, 41015), (32812, 38565), (33423, 37860)]