998322120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 3349382400

約数和(自身を除く): 2351060280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 239, 246, 283, 328, 360, 369, 410, 478, 492, 566, 615, 717, 738, 820, 849, 956, 984, 1132, 1195, 1230, 1415, 1434, 1476, 1640, 1698, 1845, 1912, 2151, 2264, 2390, 2460, 2547, 2830, 2868, 2952, 3396, 3585, 3690, 4245, 4302, 4780, 4920, 5094, 5660, 5736, 6792, 7170, 7380, 8490, 8604, 9560, 9799, 10188, 10755, 11320, 11603, 12735, 14340, 14760, 16980, 17208, 19598, 20376, 21510, 23206, 25470, 28680, 29397, 33960, 34809, 39196, 43020, 46412, 48995, 50940, 58015, 58794, 67637, 69618, 78392, 86040, 88191, 92824, 97990, 101880, 104427, 116030, 117588, 135274, 139236, 146985, 174045, 176382, 195980, 202911, 208854, 232060, 235176, 270548, 278472, 293970, 338185, 348090, 352764, 391960, 405822, 417708, 440955, 464120, 522135, 541096, 587940, 608733, 676370, 696180, 705528, 811644, 835416, 881910, 1014555, 1044270, 1175880, 1217466, 1352740, 1392360, 1623288, 1763820, 2029110, 2088540, 2434932, 2705480, 2773117, 3043665, 3527640, 4058220, 4177080, 4869864, 5546234, 6087330, 8116440, 8319351, 11092468, 12174660, 13865585, 16638702, 22184936, 24349320, 24958053, 27731170, 33277404, 41596755, 49916106, 55462340, 66554808, 83193510, 99832212, 110924680, 124790265, 166387020, 199664424, 249580530, 332774040, 499161060, 998322120]

約数ペア:

[(1, 998322120), (2, 499161060), (3, 332774040), (4, 249580530), (5, 199664424), (6, 166387020), (8, 124790265), (9, 110924680), (10, 99832212), (12, 83193510), (15, 66554808), (18, 55462340), (20, 49916106), (24, 41596755), (30, 33277404), (36, 27731170), (40, 24958053), (41, 24349320), (45, 22184936), (60, 16638702), (72, 13865585), (82, 12174660), (90, 11092468), (120, 8319351), (123, 8116440), (164, 6087330), (180, 5546234), (205, 4869864), (239, 4177080), (246, 4058220), (283, 3527640), (328, 3043665), (360, 2773117), (369, 2705480), (410, 2434932), (478, 2088540), (492, 2029110), (566, 1763820), (615, 1623288), (717, 1392360), (738, 1352740), (820, 1217466), (849, 1175880), (956, 1044270), (984, 1014555), (1132, 881910), (1195, 835416), (1230, 811644), (1415, 705528), (1434, 696180), (1476, 676370), (1640, 608733), (1698, 587940), (1845, 541096), (1912, 522135), (2151, 464120), (2264, 440955), (2390, 417708), (2460, 405822), (2547, 391960), (2830, 352764), (2868, 348090), (2952, 338185), (3396, 293970), (3585, 278472), (3690, 270548), (4245, 235176), (4302, 232060), (4780, 208854), (4920, 202911), (5094, 195980), (5660, 176382), (5736, 174045), (6792, 146985), (7170, 139236), (7380, 135274), (8490, 117588), (8604, 116030), (9560, 104427), (9799, 101880), (10188, 97990), (10755, 92824), (11320, 88191), (11603, 86040), (12735, 78392), (14340, 69618), (14760, 67637), (16980, 58794), (17208, 58015), (19598, 50940), (20376, 48995), (21510, 46412), (23206, 43020), (25470, 39196), (28680, 34809), (29397, 33960)]