257458200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 866194560

約数和(自身を除く): 608736360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 43, 50, 51, 60, 68, 75, 85, 86, 100, 102, 120, 129, 136, 150, 170, 172, 200, 204, 215, 255, 258, 300, 340, 344, 408, 425, 430, 510, 516, 587, 600, 645, 680, 731, 850, 860, 1020, 1032, 1075, 1174, 1275, 1290, 1462, 1700, 1720, 1761, 2040, 2150, 2193, 2348, 2550, 2580, 2924, 2935, 3225, 3400, 3522, 3655, 4300, 4386, 4696, 5100, 5160, 5848, 5870, 6450, 7044, 7310, 8600, 8772, 8805, 9979, 10200, 10965, 11740, 12900, 14088, 14620, 14675, 17544, 17610, 18275, 19958, 21930, 23480, 25241, 25800, 29240, 29350, 29937, 35220, 36550, 39916, 43860, 44025, 49895, 50482, 54825, 58700, 59874, 70440, 73100, 75723, 79832, 87720, 88050, 99790, 100964, 109650, 117400, 119748, 126205, 146200, 149685, 151446, 176100, 199580, 201928, 219300, 239496, 249475, 252410, 299370, 302892, 352200, 378615, 399160, 429097, 438600, 498950, 504820, 598740, 605784, 631025, 748425, 757230, 858194, 997900, 1009640, 1197480, 1262050, 1287291, 1496850, 1514460, 1716388, 1893075, 1995800, 2145485, 2524100, 2574582, 2993700, 3028920, 3432776, 3786150, 4290970, 5048200, 5149164, 5987400, 6436455, 7572300, 8581940, 10298328, 10727425, 12872910, 15144600, 17163880, 21454850, 25745820, 32182275, 42909700, 51491640, 64364550, 85819400, 128729100, 257458200]

約数ペア:

[(1, 257458200), (2, 128729100), (3, 85819400), (4, 64364550), (5, 51491640), (6, 42909700), (8, 32182275), (10, 25745820), (12, 21454850), (15, 17163880), (17, 15144600), (20, 12872910), (24, 10727425), (25, 10298328), (30, 8581940), (34, 7572300), (40, 6436455), (43, 5987400), (50, 5149164), (51, 5048200), (60, 4290970), (68, 3786150), (75, 3432776), (85, 3028920), (86, 2993700), (100, 2574582), (102, 2524100), (120, 2145485), (129, 1995800), (136, 1893075), (150, 1716388), (170, 1514460), (172, 1496850), (200, 1287291), (204, 1262050), (215, 1197480), (255, 1009640), (258, 997900), (300, 858194), (340, 757230), (344, 748425), (408, 631025), (425, 605784), (430, 598740), (510, 504820), (516, 498950), (587, 438600), (600, 429097), (645, 399160), (680, 378615), (731, 352200), (850, 302892), (860, 299370), (1020, 252410), (1032, 249475), (1075, 239496), (1174, 219300), (1275, 201928), (1290, 199580), (1462, 176100), (1700, 151446), (1720, 149685), (1761, 146200), (2040, 126205), (2150, 119748), (2193, 117400), (2348, 109650), (2550, 100964), (2580, 99790), (2924, 88050), (2935, 87720), (3225, 79832), (3400, 75723), (3522, 73100), (3655, 70440), (4300, 59874), (4386, 58700), (4696, 54825), (5100, 50482), (5160, 49895), (5848, 44025), (5870, 43860), (6450, 39916), (7044, 36550), (7310, 35220), (8600, 29937), (8772, 29350), (8805, 29240), (9979, 25800), (10200, 25241), (10965, 23480), (11740, 21930), (12900, 19958), (14088, 18275), (14620, 17610), (14675, 17544)]