622356400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4871

約数の個数: 120

約数和(自身を含む): 1666835280

約数和(自身を除く): 1044478880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 1292, 1360, 1520, 1615, 1700, 1900, 2584, 3230, 3400, 3800, 4817, 5168, 6460, 6800, 7600, 8075, 9634, 12920, 16150, 19268, 24085, 25840, 32300, 38536, 48170, 64600, 77072, 81889, 91523, 96340, 120425, 129200, 163778, 183046, 192680, 240850, 327556, 366092, 385360, 409445, 457615, 481700, 655112, 732184, 818890, 915230, 963400, 1310224, 1464368, 1555891, 1637780, 1830460, 1926800, 2047225, 2288075, 3111782, 3275560, 3660920, 4094450, 4576150, 6223564, 6551120, 7321840, 7779455, 8188900, 9152300, 12447128, 15558910, 16377800, 18304600, 24894256, 31117820, 32755600, 36609200, 38897275, 62235640, 77794550, 124471280, 155589100, 311178200, 622356400]

約数ペア:

[(1, 622356400), (2, 311178200), (4, 155589100), (5, 124471280), (8, 77794550), (10, 62235640), (16, 38897275), (17, 36609200), (19, 32755600), (20, 31117820), (25, 24894256), (34, 18304600), (38, 16377800), (40, 15558910), (50, 12447128), (68, 9152300), (76, 8188900), (80, 7779455), (85, 7321840), (95, 6551120), (100, 6223564), (136, 4576150), (152, 4094450), (170, 3660920), (190, 3275560), (200, 3111782), (272, 2288075), (304, 2047225), (323, 1926800), (340, 1830460), (380, 1637780), (400, 1555891), (425, 1464368), (475, 1310224), (646, 963400), (680, 915230), (760, 818890), (850, 732184), (950, 655112), (1292, 481700), (1360, 457615), (1520, 409445), (1615, 385360), (1700, 366092), (1900, 327556), (2584, 240850), (3230, 192680), (3400, 183046), (3800, 163778), (4817, 129200), (5168, 120425), (6460, 96340), (6800, 91523), (7600, 81889), (8075, 77072), (9634, 64600), (12920, 48170), (16150, 38536), (19268, 32300), (24085, 25840)]