404939360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 1149603840

約数和(自身を除く): 744664480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 107, 109, 112, 124, 140, 155, 160, 214, 217, 218, 224, 248, 280, 310, 428, 434, 436, 496, 535, 545, 560, 620, 749, 763, 856, 868, 872, 992, 1070, 1085, 1090, 1120, 1240, 1498, 1526, 1712, 1736, 1744, 2140, 2170, 2180, 2480, 2996, 3052, 3317, 3379, 3424, 3472, 3488, 3745, 3815, 4280, 4340, 4360, 4960, 5992, 6104, 6634, 6758, 6944, 7490, 7630, 8560, 8680, 8720, 11663, 11984, 12208, 13268, 13516, 14980, 15260, 16585, 16895, 17120, 17360, 17440, 23219, 23326, 23653, 23968, 24416, 26536, 27032, 29960, 30520, 33170, 33790, 34720, 46438, 46652, 47306, 53072, 54064, 58315, 59920, 61040, 66340, 67580, 81641, 92876, 93304, 94612, 106144, 108128, 116095, 116630, 118265, 119840, 122080, 132680, 135160, 163282, 185752, 186608, 189224, 232190, 233260, 236530, 265360, 270320, 326564, 361553, 371504, 373216, 378448, 408205, 464380, 466520, 473060, 530720, 540640, 653128, 723106, 743008, 756896, 816410, 928760, 933040, 946120, 1306256, 1446212, 1632820, 1807765, 1857520, 1866080, 1892240, 2530871, 2612512, 2892424, 3265640, 3615530, 3715040, 3784480, 5061742, 5784848, 6531280, 7231060, 10123484, 11569696, 12654355, 13062560, 14462120, 20246968, 25308710, 28924240, 40493936, 50617420, 57848480, 80987872, 101234840, 202469680, 404939360]

約数ペア:

[(1, 404939360), (2, 202469680), (4, 101234840), (5, 80987872), (7, 57848480), (8, 50617420), (10, 40493936), (14, 28924240), (16, 25308710), (20, 20246968), (28, 14462120), (31, 13062560), (32, 12654355), (35, 11569696), (40, 10123484), (56, 7231060), (62, 6531280), (70, 5784848), (80, 5061742), (107, 3784480), (109, 3715040), (112, 3615530), (124, 3265640), (140, 2892424), (155, 2612512), (160, 2530871), (214, 1892240), (217, 1866080), (218, 1857520), (224, 1807765), (248, 1632820), (280, 1446212), (310, 1306256), (428, 946120), (434, 933040), (436, 928760), (496, 816410), (535, 756896), (545, 743008), (560, 723106), (620, 653128), (749, 540640), (763, 530720), (856, 473060), (868, 466520), (872, 464380), (992, 408205), (1070, 378448), (1085, 373216), (1090, 371504), (1120, 361553), (1240, 326564), (1498, 270320), (1526, 265360), (1712, 236530), (1736, 233260), (1744, 232190), (2140, 189224), (2170, 186608), (2180, 185752), (2480, 163282), (2996, 135160), (3052, 132680), (3317, 122080), (3379, 119840), (3424, 118265), (3472, 116630), (3488, 116095), (3745, 108128), (3815, 106144), (4280, 94612), (4340, 93304), (4360, 92876), (4960, 81641), (5992, 67580), (6104, 66340), (6634, 61040), (6758, 59920), (6944, 58315), (7490, 54064), (7630, 53072), (8560, 47306), (8680, 46652), (8720, 46438), (11663, 34720), (11984, 33790), (12208, 33170), (13268, 30520), (13516, 29960), (14980, 27032), (15260, 26536), (16585, 24416), (16895, 23968), (17120, 23653), (17360, 23326), (17440, 23219)]