28705200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 120

約数和(自身を含む): 96868800

約数和(自身を除く): 68163600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1259, 1425, 1520, 1900, 2280, 2518, 2850, 3777, 3800, 4560, 5036, 5700, 6295, 7554, 7600, 10072, 11400, 12590, 15108, 18885, 20144, 22800, 23921, 25180, 30216, 31475, 37770, 47842, 50360, 60432, 62950, 71763, 75540, 94425, 95684, 100720, 119605, 125900, 143526, 151080, 188850, 191368, 239210, 251800, 287052, 302160, 358815, 377700, 382736, 478420, 503600, 574104, 598025, 717630, 755400, 956840, 1148208, 1196050, 1435260, 1510800, 1794075, 1913680, 2392100, 2870520, 3588150, 4784200, 5741040, 7176300, 9568400, 14352600, 28705200]

約数ペア:

[(1, 28705200), (2, 14352600), (3, 9568400), (4, 7176300), (5, 5741040), (6, 4784200), (8, 3588150), (10, 2870520), (12, 2392100), (15, 1913680), (16, 1794075), (19, 1510800), (20, 1435260), (24, 1196050), (25, 1148208), (30, 956840), (38, 755400), (40, 717630), (48, 598025), (50, 574104), (57, 503600), (60, 478420), (75, 382736), (76, 377700), (80, 358815), (95, 302160), (100, 287052), (114, 251800), (120, 239210), (150, 191368), (152, 188850), (190, 151080), (200, 143526), (228, 125900), (240, 119605), (285, 100720), (300, 95684), (304, 94425), (380, 75540), (400, 71763), (456, 62950), (475, 60432), (570, 50360), (600, 47842), (760, 37770), (912, 31475), (950, 30216), (1140, 25180), (1200, 23921), (1259, 22800), (1425, 20144), (1520, 18885), (1900, 15108), (2280, 12590), (2518, 11400), (2850, 10072), (3777, 7600), (3800, 7554), (4560, 6295), (5036, 5700)]