4138680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 15321600

約数和(自身を除く): 11182920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 379, 390, 420, 455, 520, 546, 728, 758, 780, 840, 910, 1092, 1137, 1365, 1516, 1560, 1820, 1895, 2184, 2274, 2653, 2730, 3032, 3640, 3790, 4548, 4927, 5306, 5460, 5685, 7580, 7959, 9096, 9854, 10612, 10920, 11370, 13265, 14781, 15160, 15918, 19708, 21224, 22740, 24635, 26530, 29562, 31836, 34489, 39416, 39795, 45480, 49270, 53060, 59124, 63672, 68978, 73905, 79590, 98540, 103467, 106120, 118248, 137956, 147810, 159180, 172445, 197080, 206934, 275912, 295620, 318360, 344890, 413868, 517335, 591240, 689780, 827736, 1034670, 1379560, 2069340, 4138680]

約数ペア:

[(1, 4138680), (2, 2069340), (3, 1379560), (4, 1034670), (5, 827736), (6, 689780), (7, 591240), (8, 517335), (10, 413868), (12, 344890), (13, 318360), (14, 295620), (15, 275912), (20, 206934), (21, 197080), (24, 172445), (26, 159180), (28, 147810), (30, 137956), (35, 118248), (39, 106120), (40, 103467), (42, 98540), (52, 79590), (56, 73905), (60, 68978), (65, 63672), (70, 59124), (78, 53060), (84, 49270), (91, 45480), (104, 39795), (105, 39416), (120, 34489), (130, 31836), (140, 29562), (156, 26530), (168, 24635), (182, 22740), (195, 21224), (210, 19708), (260, 15918), (273, 15160), (280, 14781), (312, 13265), (364, 11370), (379, 10920), (390, 10612), (420, 9854), (455, 9096), (520, 7959), (546, 7580), (728, 5685), (758, 5460), (780, 5306), (840, 4927), (910, 4548), (1092, 3790), (1137, 3640), (1365, 3032), (1516, 2730), (1560, 2653), (1820, 2274), (1895, 2184)]