338557520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3709}}^1$

素因数の和:3892

約数の個数: 80

約数和(自身を含む): 905358720

約数和(自身を除く): 566801200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2282, 2608, 3260, 3709, 4564, 5705, 6520, 7418, 9128, 11410, 13040, 14836, 18256, 18545, 22820, 25963, 29672, 37090, 45640, 51926, 59344, 74180, 91280, 103852, 129815, 148360, 207704, 259630, 296720, 415408, 519260, 604567, 1038520, 1209134, 2077040, 2418268, 3022835, 4231969, 4836536, 6045670, 8463938, 9673072, 12091340, 16927876, 21159845, 24182680, 33855752, 42319690, 48365360, 67711504, 84639380, 169278760, 338557520]

約数ペア:

[(1, 338557520), (2, 169278760), (4, 84639380), (5, 67711504), (7, 48365360), (8, 42319690), (10, 33855752), (14, 24182680), (16, 21159845), (20, 16927876), (28, 12091340), (35, 9673072), (40, 8463938), (56, 6045670), (70, 4836536), (80, 4231969), (112, 3022835), (140, 2418268), (163, 2077040), (280, 1209134), (326, 1038520), (560, 604567), (652, 519260), (815, 415408), (1141, 296720), (1304, 259630), (1630, 207704), (2282, 148360), (2608, 129815), (3260, 103852), (3709, 91280), (4564, 74180), (5705, 59344), (6520, 51926), (7418, 45640), (9128, 37090), (11410, 29672), (13040, 25963), (14836, 22820), (18256, 18545)]