918702360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 3105423360

約数和(自身を除く): 2186721000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 191, 248, 279, 310, 360, 372, 382, 431, 465, 558, 573, 620, 744, 764, 862, 930, 955, 1116, 1146, 1240, 1293, 1395, 1528, 1719, 1724, 1860, 1910, 2155, 2232, 2292, 2586, 2790, 2865, 3438, 3448, 3720, 3820, 3879, 4310, 4584, 5172, 5580, 5730, 5921, 6465, 6876, 7640, 7758, 8595, 8620, 10344, 11160, 11460, 11842, 12930, 13361, 13752, 15516, 17190, 17240, 17763, 19395, 22920, 23684, 25860, 26722, 29605, 31032, 34380, 35526, 38790, 40083, 47368, 51720, 53289, 53444, 59210, 66805, 68760, 71052, 77580, 80166, 82321, 88815, 106578, 106888, 118420, 120249, 133610, 142104, 155160, 160332, 164642, 177630, 200415, 213156, 236840, 240498, 246963, 266445, 267220, 320664, 329284, 355260, 400830, 411605, 426312, 480996, 493926, 532890, 534440, 601245, 658568, 710520, 740889, 801660, 823210, 961992, 987852, 1065780, 1202490, 1234815, 1481778, 1603320, 1646420, 1975704, 2131560, 2404980, 2469630, 2551951, 2963556, 3292840, 3704445, 4809960, 4939260, 5103902, 5927112, 7408890, 7655853, 9878520, 10207804, 12759755, 14817780, 15311706, 20415608, 22967559, 25519510, 29635560, 30623412, 38279265, 45935118, 51039020, 61246824, 76558530, 91870236, 102078040, 114837795, 153117060, 183740472, 229675590, 306234120, 459351180, 918702360]

約数ペア:

[(1, 918702360), (2, 459351180), (3, 306234120), (4, 229675590), (5, 183740472), (6, 153117060), (8, 114837795), (9, 102078040), (10, 91870236), (12, 76558530), (15, 61246824), (18, 51039020), (20, 45935118), (24, 38279265), (30, 30623412), (31, 29635560), (36, 25519510), (40, 22967559), (45, 20415608), (60, 15311706), (62, 14817780), (72, 12759755), (90, 10207804), (93, 9878520), (120, 7655853), (124, 7408890), (155, 5927112), (180, 5103902), (186, 4939260), (191, 4809960), (248, 3704445), (279, 3292840), (310, 2963556), (360, 2551951), (372, 2469630), (382, 2404980), (431, 2131560), (465, 1975704), (558, 1646420), (573, 1603320), (620, 1481778), (744, 1234815), (764, 1202490), (862, 1065780), (930, 987852), (955, 961992), (1116, 823210), (1146, 801660), (1240, 740889), (1293, 710520), (1395, 658568), (1528, 601245), (1719, 534440), (1724, 532890), (1860, 493926), (1910, 480996), (2155, 426312), (2232, 411605), (2292, 400830), (2586, 355260), (2790, 329284), (2865, 320664), (3438, 267220), (3448, 266445), (3720, 246963), (3820, 240498), (3879, 236840), (4310, 213156), (4584, 200415), (5172, 177630), (5580, 164642), (5730, 160332), (5921, 155160), (6465, 142104), (6876, 133610), (7640, 120249), (7758, 118420), (8595, 106888), (8620, 106578), (10344, 88815), (11160, 82321), (11460, 80166), (11842, 77580), (12930, 71052), (13361, 68760), (13752, 66805), (15516, 59210), (17190, 53444), (17240, 53289), (17763, 51720), (19395, 47368), (22920, 40083), (23684, 38790), (25860, 35526), (26722, 34380), (29605, 31032)]