1248232020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 4115736576

約数和(自身を除く): 2867504556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 83, 84, 105, 122, 140, 166, 183, 210, 244, 249, 305, 332, 366, 415, 420, 427, 498, 581, 587, 610, 732, 830, 854, 915, 996, 1162, 1174, 1220, 1245, 1281, 1660, 1708, 1743, 1761, 1830, 2135, 2324, 2348, 2490, 2562, 2905, 2935, 3486, 3522, 3660, 4109, 4270, 4980, 5063, 5124, 5810, 5870, 6405, 6972, 7044, 8218, 8540, 8715, 8805, 10126, 11620, 11740, 12327, 12810, 15189, 16436, 17430, 17610, 20252, 20545, 24654, 25315, 25620, 30378, 34860, 35220, 35441, 35807, 41090, 48721, 49308, 50630, 60756, 61635, 70882, 71614, 75945, 82180, 97442, 101260, 106323, 107421, 123270, 141764, 143228, 146163, 151890, 177205, 179035, 194884, 212646, 214842, 243605, 246540, 250649, 292326, 303780, 341047, 354410, 358070, 425292, 429684, 487210, 501298, 531615, 537105, 584652, 682094, 708820, 716140, 730815, 751947, 974420, 1002596, 1023141, 1063230, 1074210, 1253245, 1364188, 1461630, 1503894, 1705235, 2046282, 2126460, 2148420, 2506490, 2923260, 2971981, 3007788, 3410470, 3759735, 4092564, 5012980, 5115705, 5943962, 6820940, 7519470, 8915943, 10231410, 11887924, 14859905, 15038940, 17831886, 20462820, 20803867, 29719810, 35663772, 41607734, 44579715, 59439620, 62411601, 83215468, 89159430, 104019335, 124823202, 178318860, 208038670, 249646404, 312058005, 416077340, 624116010, 1248232020]

約数ペア:

[(1, 1248232020), (2, 624116010), (3, 416077340), (4, 312058005), (5, 249646404), (6, 208038670), (7, 178318860), (10, 124823202), (12, 104019335), (14, 89159430), (15, 83215468), (20, 62411601), (21, 59439620), (28, 44579715), (30, 41607734), (35, 35663772), (42, 29719810), (60, 20803867), (61, 20462820), (70, 17831886), (83, 15038940), (84, 14859905), (105, 11887924), (122, 10231410), (140, 8915943), (166, 7519470), (183, 6820940), (210, 5943962), (244, 5115705), (249, 5012980), (305, 4092564), (332, 3759735), (366, 3410470), (415, 3007788), (420, 2971981), (427, 2923260), (498, 2506490), (581, 2148420), (587, 2126460), (610, 2046282), (732, 1705235), (830, 1503894), (854, 1461630), (915, 1364188), (996, 1253245), (1162, 1074210), (1174, 1063230), (1220, 1023141), (1245, 1002596), (1281, 974420), (1660, 751947), (1708, 730815), (1743, 716140), (1761, 708820), (1830, 682094), (2135, 584652), (2324, 537105), (2348, 531615), (2490, 501298), (2562, 487210), (2905, 429684), (2935, 425292), (3486, 358070), (3522, 354410), (3660, 341047), (4109, 303780), (4270, 292326), (4980, 250649), (5063, 246540), (5124, 243605), (5810, 214842), (5870, 212646), (6405, 194884), (6972, 179035), (7044, 177205), (8218, 151890), (8540, 146163), (8715, 143228), (8805, 141764), (10126, 123270), (11620, 107421), (11740, 106323), (12327, 101260), (12810, 97442), (15189, 82180), (16436, 75945), (17430, 71614), (17610, 70882), (20252, 61635), (20545, 60756), (24654, 50630), (25315, 49308), (25620, 48721), (30378, 41090), (34860, 35807), (35220, 35441)]