667461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 2038867200

約数和(自身を除く): 1371405480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 227, 229, 321, 428, 454, 458, 535, 642, 681, 687, 856, 908, 916, 1070, 1135, 1145, 1284, 1362, 1374, 1605, 1816, 1832, 2140, 2270, 2290, 2568, 2724, 2748, 3210, 3405, 3435, 4280, 4540, 4580, 5448, 5496, 6420, 6810, 6870, 9080, 9160, 12840, 13620, 13740, 24289, 24503, 27240, 27480, 48578, 49006, 51983, 72867, 73509, 97156, 98012, 103966, 121445, 122515, 145734, 147018, 155949, 194312, 196024, 207932, 242890, 245030, 259915, 291468, 294036, 311898, 364335, 367545, 415864, 485780, 490060, 519830, 582936, 588072, 623796, 728670, 735090, 779745, 971560, 980120, 1039660, 1247592, 1457340, 1470180, 1559490, 2079320, 2914680, 2940360, 3118980, 5562181, 6237960, 11124362, 16686543, 22248724, 27810905, 33373086, 44497448, 55621810, 66746172, 83432715, 111243620, 133492344, 166865430, 222487240, 333730860, 667461720]

約数ペア:

[(1, 667461720), (2, 333730860), (3, 222487240), (4, 166865430), (5, 133492344), (6, 111243620), (8, 83432715), (10, 66746172), (12, 55621810), (15, 44497448), (20, 33373086), (24, 27810905), (30, 22248724), (40, 16686543), (60, 11124362), (107, 6237960), (120, 5562181), (214, 3118980), (227, 2940360), (229, 2914680), (321, 2079320), (428, 1559490), (454, 1470180), (458, 1457340), (535, 1247592), (642, 1039660), (681, 980120), (687, 971560), (856, 779745), (908, 735090), (916, 728670), (1070, 623796), (1135, 588072), (1145, 582936), (1284, 519830), (1362, 490060), (1374, 485780), (1605, 415864), (1816, 367545), (1832, 364335), (2140, 311898), (2270, 294036), (2290, 291468), (2568, 259915), (2724, 245030), (2748, 242890), (3210, 207932), (3405, 196024), (3435, 194312), (4280, 155949), (4540, 147018), (4580, 145734), (5448, 122515), (5496, 121445), (6420, 103966), (6810, 98012), (6870, 97156), (9080, 73509), (9160, 72867), (12840, 51983), (13620, 49006), (13740, 48578), (24289, 27480), (24503, 27240)]