1331444800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2325

約数の個数: 168

約数和(自身を含む): 3816559296

約数和(自身を除く): 2485114496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 64, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 224, 265, 280, 320, 350, 371, 400, 424, 448, 530, 560, 700, 742, 800, 848, 1060, 1120, 1325, 1400, 1484, 1600, 1696, 1855, 2120, 2240, 2243, 2650, 2800, 2968, 3392, 3710, 4240, 4486, 5300, 5600, 5936, 7420, 8480, 8972, 9275, 10600, 11200, 11215, 11872, 14840, 15701, 16960, 17944, 18550, 21200, 22430, 23744, 29680, 31402, 35888, 37100, 42400, 44860, 56075, 59360, 62804, 71776, 74200, 78505, 84800, 89720, 112150, 118720, 118879, 125608, 143552, 148400, 157010, 179440, 224300, 237758, 251216, 296800, 314020, 358880, 392525, 448600, 475516, 502432, 593600, 594395, 628040, 717760, 785050, 832153, 897200, 951032, 1004864, 1188790, 1256080, 1570100, 1664306, 1794400, 1902064, 2377580, 2512160, 2971975, 3140200, 3328612, 3588800, 3804128, 4160765, 4755160, 5024320, 5943950, 6280400, 6657224, 7608256, 8321530, 9510320, 11887900, 12560800, 13314448, 16643060, 19020640, 20803825, 23775800, 25121600, 26628896, 33286120, 38041280, 41607650, 47551600, 53257792, 66572240, 83215300, 95103200, 133144480, 166430600, 190206400, 266288960, 332861200, 665722400, 1331444800]

約数ペア:

[(1, 1331444800), (2, 665722400), (4, 332861200), (5, 266288960), (7, 190206400), (8, 166430600), (10, 133144480), (14, 95103200), (16, 83215300), (20, 66572240), (25, 53257792), (28, 47551600), (32, 41607650), (35, 38041280), (40, 33286120), (50, 26628896), (53, 25121600), (56, 23775800), (64, 20803825), (70, 19020640), (80, 16643060), (100, 13314448), (106, 12560800), (112, 11887900), (140, 9510320), (160, 8321530), (175, 7608256), (200, 6657224), (212, 6280400), (224, 5943950), (265, 5024320), (280, 4755160), (320, 4160765), (350, 3804128), (371, 3588800), (400, 3328612), (424, 3140200), (448, 2971975), (530, 2512160), (560, 2377580), (700, 1902064), (742, 1794400), (800, 1664306), (848, 1570100), (1060, 1256080), (1120, 1188790), (1325, 1004864), (1400, 951032), (1484, 897200), (1600, 832153), (1696, 785050), (1855, 717760), (2120, 628040), (2240, 594395), (2243, 593600), (2650, 502432), (2800, 475516), (2968, 448600), (3392, 392525), (3710, 358880), (4240, 314020), (4486, 296800), (5300, 251216), (5600, 237758), (5936, 224300), (7420, 179440), (8480, 157010), (8972, 148400), (9275, 143552), (10600, 125608), (11200, 118879), (11215, 118720), (11872, 112150), (14840, 89720), (15701, 84800), (16960, 78505), (17944, 74200), (18550, 71776), (21200, 62804), (22430, 59360), (23744, 56075), (29680, 44860), (31402, 42400), (35888, 37100)]