381285240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11071}}^1$

素因数の和:11133

約数の個数: 128

約数和(自身を含む): 1339269120

約数和(自身を除く): 957983880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11071, 11480, 17220, 22142, 33213, 34440, 44284, 55355, 66426, 77497, 88568, 110710, 132852, 154994, 166065, 221420, 232491, 265704, 309988, 332130, 387485, 442840, 453911, 464982, 619976, 664260, 774970, 907822, 929964, 1162455, 1328520, 1361733, 1549940, 1815644, 1859928, 2269555, 2324910, 2723466, 3099880, 3177377, 3631288, 4539110, 4649820, 5446932, 6354754, 6808665, 9078220, 9299640, 9532131, 10893864, 12709508, 13617330, 15886885, 18156440, 19064262, 25419016, 27234660, 31773770, 38128524, 47660655, 54469320, 63547540, 76257048, 95321310, 127095080, 190642620, 381285240]

約数ペア:

[(1, 381285240), (2, 190642620), (3, 127095080), (4, 95321310), (5, 76257048), (6, 63547540), (7, 54469320), (8, 47660655), (10, 38128524), (12, 31773770), (14, 27234660), (15, 25419016), (20, 19064262), (21, 18156440), (24, 15886885), (28, 13617330), (30, 12709508), (35, 10893864), (40, 9532131), (41, 9299640), (42, 9078220), (56, 6808665), (60, 6354754), (70, 5446932), (82, 4649820), (84, 4539110), (105, 3631288), (120, 3177377), (123, 3099880), (140, 2723466), (164, 2324910), (168, 2269555), (205, 1859928), (210, 1815644), (246, 1549940), (280, 1361733), (287, 1328520), (328, 1162455), (410, 929964), (420, 907822), (492, 774970), (574, 664260), (615, 619976), (820, 464982), (840, 453911), (861, 442840), (984, 387485), (1148, 332130), (1230, 309988), (1435, 265704), (1640, 232491), (1722, 221420), (2296, 166065), (2460, 154994), (2870, 132852), (3444, 110710), (4305, 88568), (4920, 77497), (5740, 66426), (6888, 55355), (8610, 44284), (11071, 34440), (11480, 33213), (17220, 22142)]