248906280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{42331}}^1$

素因数の和:42359

約数の個数: 96

約数和(自身を含む): 868652640

約数和(自身を除く): 619746360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 42331, 84662, 126993, 169324, 211655, 253986, 296317, 338648, 423310, 507972, 592634, 634965, 846620, 888951, 1015944, 1185268, 1269930, 1481585, 1693240, 1777902, 2074219, 2370536, 2539860, 2963170, 3555804, 4148438, 4444755, 5079720, 5926340, 6222657, 7111608, 8296876, 8889510, 10371095, 11852680, 12445314, 16593752, 17779020, 20742190, 24890628, 31113285, 35558040, 41484380, 49781256, 62226570, 82968760, 124453140, 248906280]

約数ペア:

[(1, 248906280), (2, 124453140), (3, 82968760), (4, 62226570), (5, 49781256), (6, 41484380), (7, 35558040), (8, 31113285), (10, 24890628), (12, 20742190), (14, 17779020), (15, 16593752), (20, 12445314), (21, 11852680), (24, 10371095), (28, 8889510), (30, 8296876), (35, 7111608), (40, 6222657), (42, 5926340), (49, 5079720), (56, 4444755), (60, 4148438), (70, 3555804), (84, 2963170), (98, 2539860), (105, 2370536), (120, 2074219), (140, 1777902), (147, 1693240), (168, 1481585), (196, 1269930), (210, 1185268), (245, 1015944), (280, 888951), (294, 846620), (392, 634965), (420, 592634), (490, 507972), (588, 423310), (735, 338648), (840, 296317), (980, 253986), (1176, 211655), (1470, 169324), (1960, 126993), (2940, 84662), (5880, 42331)]