401919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 1245646080

約数和(自身を除く): 843726360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 151, 164, 205, 246, 302, 328, 410, 453, 492, 541, 604, 615, 755, 820, 906, 984, 1082, 1208, 1230, 1510, 1623, 1640, 1812, 2164, 2265, 2460, 2705, 3020, 3246, 3624, 4328, 4530, 4920, 5410, 6040, 6191, 6492, 8115, 9060, 10820, 12382, 12984, 16230, 18120, 18573, 21640, 22181, 24764, 30955, 32460, 37146, 44362, 49528, 61910, 64920, 66543, 74292, 81691, 88724, 92865, 110905, 123820, 133086, 148584, 163382, 177448, 185730, 221810, 245073, 247640, 266172, 326764, 332715, 371460, 408455, 443620, 490146, 532344, 653528, 665430, 742920, 816910, 887240, 980292, 1225365, 1330860, 1633820, 1960584, 2450730, 2661720, 3267640, 3349331, 4901460, 6698662, 9802920, 10047993, 13397324, 16746655, 20095986, 26794648, 33493310, 40191972, 50239965, 66986620, 80383944, 100479930, 133973240, 200959860, 401919720]

約数ペア:

[(1, 401919720), (2, 200959860), (3, 133973240), (4, 100479930), (5, 80383944), (6, 66986620), (8, 50239965), (10, 40191972), (12, 33493310), (15, 26794648), (20, 20095986), (24, 16746655), (30, 13397324), (40, 10047993), (41, 9802920), (60, 6698662), (82, 4901460), (120, 3349331), (123, 3267640), (151, 2661720), (164, 2450730), (205, 1960584), (246, 1633820), (302, 1330860), (328, 1225365), (410, 980292), (453, 887240), (492, 816910), (541, 742920), (604, 665430), (615, 653528), (755, 532344), (820, 490146), (906, 443620), (984, 408455), (1082, 371460), (1208, 332715), (1230, 326764), (1510, 266172), (1623, 247640), (1640, 245073), (1812, 221810), (2164, 185730), (2265, 177448), (2460, 163382), (2705, 148584), (3020, 133086), (3246, 123820), (3624, 110905), (4328, 92865), (4530, 88724), (4920, 81691), (5410, 74292), (6040, 66543), (6191, 64920), (6492, 61910), (8115, 49528), (9060, 44362), (10820, 37146), (12382, 32460), (12984, 30955), (16230, 24764), (18120, 22181), (18573, 21640)]