490234080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{145903}}^1$

素因数の和:145928

約数の個数: 96

約数和(自身を含む): 1764854784

約数和(自身を除く): 1274620704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 145903, 291806, 437709, 583612, 729515, 875418, 1021321, 1167224, 1459030, 1750836, 2042642, 2188545, 2334448, 2918060, 3063963, 3501672, 4085284, 4377090, 4668896, 5106605, 5836120, 6127926, 7003344, 8170568, 8754180, 10213210, 11672240, 12255852, 14006688, 15319815, 16341136, 17508360, 20426420, 23344480, 24511704, 30639630, 32682272, 35016720, 40852840, 49023408, 61279260, 70033440, 81705680, 98046816, 122558520, 163411360, 245117040, 490234080]

約数ペア:

[(1, 490234080), (2, 245117040), (3, 163411360), (4, 122558520), (5, 98046816), (6, 81705680), (7, 70033440), (8, 61279260), (10, 49023408), (12, 40852840), (14, 35016720), (15, 32682272), (16, 30639630), (20, 24511704), (21, 23344480), (24, 20426420), (28, 17508360), (30, 16341136), (32, 15319815), (35, 14006688), (40, 12255852), (42, 11672240), (48, 10213210), (56, 8754180), (60, 8170568), (70, 7003344), (80, 6127926), (84, 5836120), (96, 5106605), (105, 4668896), (112, 4377090), (120, 4085284), (140, 3501672), (160, 3063963), (168, 2918060), (210, 2334448), (224, 2188545), (240, 2042642), (280, 1750836), (336, 1459030), (420, 1167224), (480, 1021321), (560, 875418), (672, 729515), (840, 583612), (1120, 437709), (1680, 291806), (3360, 145903)]