372904520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 939651840

約数和(自身を除く): 566747320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 113, 115, 136, 170, 184, 211, 226, 230, 340, 391, 422, 452, 460, 565, 680, 782, 844, 904, 920, 1055, 1130, 1564, 1688, 1921, 1955, 2110, 2260, 2599, 3128, 3587, 3842, 3910, 4220, 4520, 4853, 5198, 7174, 7684, 7820, 8440, 9605, 9706, 10396, 12995, 14348, 15368, 15640, 17935, 19210, 19412, 20792, 23843, 24265, 25990, 28696, 35870, 38420, 38824, 44183, 47686, 48530, 51980, 71740, 76840, 82501, 88366, 95372, 97060, 103960, 119215, 143480, 165002, 176732, 190744, 194120, 220915, 238430, 330004, 353464, 405331, 412505, 441830, 476860, 548389, 660008, 810662, 825010, 883660, 953720, 1096778, 1621324, 1650020, 1767320, 2026655, 2193556, 2741945, 3242648, 3300040, 4053310, 4387112, 5483890, 8106620, 9322613, 10967780, 16213240, 18645226, 21935560, 37290452, 46613065, 74580904, 93226130, 186452260, 372904520]

約数ペア:

[(1, 372904520), (2, 186452260), (4, 93226130), (5, 74580904), (8, 46613065), (10, 37290452), (17, 21935560), (20, 18645226), (23, 16213240), (34, 10967780), (40, 9322613), (46, 8106620), (68, 5483890), (85, 4387112), (92, 4053310), (113, 3300040), (115, 3242648), (136, 2741945), (170, 2193556), (184, 2026655), (211, 1767320), (226, 1650020), (230, 1621324), (340, 1096778), (391, 953720), (422, 883660), (452, 825010), (460, 810662), (565, 660008), (680, 548389), (782, 476860), (844, 441830), (904, 412505), (920, 405331), (1055, 353464), (1130, 330004), (1564, 238430), (1688, 220915), (1921, 194120), (1955, 190744), (2110, 176732), (2260, 165002), (2599, 143480), (3128, 119215), (3587, 103960), (3842, 97060), (3910, 95372), (4220, 88366), (4520, 82501), (4853, 76840), (5198, 71740), (7174, 51980), (7684, 48530), (7820, 47686), (8440, 44183), (9605, 38824), (9706, 38420), (10396, 35870), (12995, 28696), (14348, 25990), (15368, 24265), (15640, 23843), (17935, 20792), (19210, 19412)]