531542760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2999}}^1$

素因数の和:3231

約数の個数: 128

約数和(自身を含む): 1831680000

約数和(自身を除く): 1300137240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 2999, 3165, 4220, 4431, 5064, 5908, 5998, 6330, 7385, 8440, 8862, 8997, 11816, 11996, 12660, 14770, 14995, 17724, 17994, 20993, 22155, 23992, 25320, 29540, 29990, 35448, 35988, 41986, 44310, 44985, 59080, 59980, 62979, 71976, 83972, 88620, 89970, 104965, 119960, 125958, 167944, 177240, 179940, 209930, 251916, 314895, 359880, 419860, 503832, 629790, 632789, 839720, 1259580, 1265578, 1898367, 2519160, 2531156, 3163945, 3796734, 4429523, 5062312, 6327890, 7593468, 8859046, 9491835, 12655780, 13288569, 15186936, 17718092, 18983670, 22147615, 25311560, 26577138, 35436184, 37967340, 44295230, 53154276, 66442845, 75934680, 88590460, 106308552, 132885690, 177180920, 265771380, 531542760]

約数ペア:

[(1, 531542760), (2, 265771380), (3, 177180920), (4, 132885690), (5, 106308552), (6, 88590460), (7, 75934680), (8, 66442845), (10, 53154276), (12, 44295230), (14, 37967340), (15, 35436184), (20, 26577138), (21, 25311560), (24, 22147615), (28, 18983670), (30, 17718092), (35, 15186936), (40, 13288569), (42, 12655780), (56, 9491835), (60, 8859046), (70, 7593468), (84, 6327890), (105, 5062312), (120, 4429523), (140, 3796734), (168, 3163945), (210, 2531156), (211, 2519160), (280, 1898367), (420, 1265578), (422, 1259580), (633, 839720), (840, 632789), (844, 629790), (1055, 503832), (1266, 419860), (1477, 359880), (1688, 314895), (2110, 251916), (2532, 209930), (2954, 179940), (2999, 177240), (3165, 167944), (4220, 125958), (4431, 119960), (5064, 104965), (5908, 89970), (5998, 88620), (6330, 83972), (7385, 71976), (8440, 62979), (8862, 59980), (8997, 59080), (11816, 44985), (11996, 44310), (12660, 41986), (14770, 35988), (14995, 35448), (17724, 29990), (17994, 29540), (20993, 25320), (22155, 23992)]