492045320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 1254355200

約数和(自身を除く): 762309880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 67, 104, 116, 130, 134, 145, 232, 260, 268, 290, 335, 377, 487, 520, 536, 580, 670, 754, 871, 974, 1160, 1340, 1508, 1742, 1885, 1943, 1948, 2435, 2680, 3016, 3484, 3770, 3886, 3896, 4355, 4870, 6331, 6968, 7540, 7772, 8710, 9715, 9740, 12662, 14123, 15080, 15544, 17420, 19430, 19480, 25259, 25324, 28246, 31655, 32629, 34840, 38860, 50518, 50648, 56492, 63310, 65258, 70615, 77720, 101036, 112984, 126295, 126620, 130516, 141230, 163145, 183599, 202072, 252590, 253240, 261032, 282460, 326290, 367198, 424177, 505180, 564920, 652580, 734396, 848354, 917995, 946241, 1010360, 1305160, 1468792, 1696708, 1835990, 1892482, 2120885, 3393416, 3671980, 3784964, 4241770, 4731205, 7343960, 7569928, 8483540, 9462410, 12301133, 16967080, 18924820, 24602266, 37849640, 49204532, 61505665, 98409064, 123011330, 246022660, 492045320]

約数ペア:

[(1, 492045320), (2, 246022660), (4, 123011330), (5, 98409064), (8, 61505665), (10, 49204532), (13, 37849640), (20, 24602266), (26, 18924820), (29, 16967080), (40, 12301133), (52, 9462410), (58, 8483540), (65, 7569928), (67, 7343960), (104, 4731205), (116, 4241770), (130, 3784964), (134, 3671980), (145, 3393416), (232, 2120885), (260, 1892482), (268, 1835990), (290, 1696708), (335, 1468792), (377, 1305160), (487, 1010360), (520, 946241), (536, 917995), (580, 848354), (670, 734396), (754, 652580), (871, 564920), (974, 505180), (1160, 424177), (1340, 367198), (1508, 326290), (1742, 282460), (1885, 261032), (1943, 253240), (1948, 252590), (2435, 202072), (2680, 183599), (3016, 163145), (3484, 141230), (3770, 130516), (3886, 126620), (3896, 126295), (4355, 112984), (4870, 101036), (6331, 77720), (6968, 70615), (7540, 65258), (7772, 63310), (8710, 56492), (9715, 50648), (9740, 50518), (12662, 38860), (14123, 34840), (15080, 32629), (15544, 31655), (17420, 28246), (19430, 25324), (19480, 25259)]