399979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 1304251200

約数和(自身を除く): 904271880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 904, 1130, 1356, 1469, 1560, 1695, 2260, 2269, 2712, 2938, 3390, 4407, 4520, 4538, 5876, 6780, 6807, 7345, 8814, 9076, 11345, 11752, 13560, 13614, 14690, 17628, 18152, 22035, 22690, 27228, 29380, 29497, 34035, 35256, 44070, 45380, 54456, 58760, 58994, 68070, 88140, 88491, 90760, 117988, 136140, 147485, 176280, 176982, 235976, 256397, 272280, 294970, 353964, 442455, 512794, 589940, 707928, 769191, 884910, 1025588, 1179880, 1281985, 1538382, 1769820, 2051176, 2563970, 3076764, 3333161, 3539640, 3845955, 5127940, 6153528, 6666322, 7691910, 9999483, 10255880, 13332644, 15383820, 16665805, 19998966, 26665288, 30767640, 33331610, 39997932, 49997415, 66663220, 79995864, 99994830, 133326440, 199989660, 399979320]

約数ペア:

[(1, 399979320), (2, 199989660), (3, 133326440), (4, 99994830), (5, 79995864), (6, 66663220), (8, 49997415), (10, 39997932), (12, 33331610), (13, 30767640), (15, 26665288), (20, 19998966), (24, 16665805), (26, 15383820), (30, 13332644), (39, 10255880), (40, 9999483), (52, 7691910), (60, 6666322), (65, 6153528), (78, 5127940), (104, 3845955), (113, 3539640), (120, 3333161), (130, 3076764), (156, 2563970), (195, 2051176), (226, 1769820), (260, 1538382), (312, 1281985), (339, 1179880), (390, 1025588), (452, 884910), (520, 769191), (565, 707928), (678, 589940), (780, 512794), (904, 442455), (1130, 353964), (1356, 294970), (1469, 272280), (1560, 256397), (1695, 235976), (2260, 176982), (2269, 176280), (2712, 147485), (2938, 136140), (3390, 117988), (4407, 90760), (4520, 88491), (4538, 88140), (5876, 68070), (6780, 58994), (6807, 58760), (7345, 54456), (8814, 45380), (9076, 44070), (11345, 35256), (11752, 34035), (13560, 29497), (13614, 29380), (14690, 27228), (17628, 22690), (18152, 22035)]