389317320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2289

約数の個数: 256

約数和(自身を含む): 1548288000

約数和(自身を除く): 1158970680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2239, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4478, 4830, 4968, 5796, 6210, 6440, 6717, 7245, 7560, 8280, 8694, 8956, 9660, 11195, 11592, 12420, 13434, 14490, 15673, 17388, 17912, 19320, 20151, 21735, 22390, 24840, 26868, 28980, 31346, 33585, 34776, 40302, 43470, 44780, 47019, 51497, 53736, 57960, 60453, 62692, 67170, 78365, 80604, 86940, 89560, 94038, 100755, 102994, 120906, 125384, 134340, 141057, 154491, 156730, 161208, 173880, 188076, 201510, 205988, 235095, 241812, 257485, 268680, 282114, 302265, 308982, 313460, 360479, 376152, 403020, 411976, 423171, 463473, 470190, 483624, 514970, 564228, 604530, 617964, 626920, 705285, 720958, 772455, 806040, 846342, 926946, 940380, 1029940, 1081437, 1128456, 1209060, 1235928, 1390419, 1410570, 1441916, 1544910, 1692684, 1802395, 1853892, 1880760, 2059880, 2115855, 2162874, 2317365, 2418120, 2780838, 2821140, 2883832, 3089820, 3244311, 3385368, 3604790, 3707784, 4231710, 4325748, 4634730, 5407185, 5561676, 5642280, 6179640, 6488622, 6952095, 7209580, 8463420, 8651496, 9269460, 9732933, 10814370, 11123352, 12977244, 13904190, 14419160, 16221555, 16926840, 18538920, 19465866, 21628740, 25954488, 27808380, 32443110, 38931732, 43257480, 48664665, 55616760, 64886220, 77863464, 97329330, 129772440, 194658660, 389317320]

約数ペア:

[(1, 389317320), (2, 194658660), (3, 129772440), (4, 97329330), (5, 77863464), (6, 64886220), (7, 55616760), (8, 48664665), (9, 43257480), (10, 38931732), (12, 32443110), (14, 27808380), (15, 25954488), (18, 21628740), (20, 19465866), (21, 18538920), (23, 16926840), (24, 16221555), (27, 14419160), (28, 13904190), (30, 12977244), (35, 11123352), (36, 10814370), (40, 9732933), (42, 9269460), (45, 8651496), (46, 8463420), (54, 7209580), (56, 6952095), (60, 6488622), (63, 6179640), (69, 5642280), (70, 5561676), (72, 5407185), (84, 4634730), (90, 4325748), (92, 4231710), (105, 3707784), (108, 3604790), (115, 3385368), (120, 3244311), (126, 3089820), (135, 2883832), (138, 2821140), (140, 2780838), (161, 2418120), (168, 2317365), (180, 2162874), (184, 2115855), (189, 2059880), (207, 1880760), (210, 1853892), (216, 1802395), (230, 1692684), (252, 1544910), (270, 1441916), (276, 1410570), (280, 1390419), (315, 1235928), (322, 1209060), (345, 1128456), (360, 1081437), (378, 1029940), (414, 940380), (420, 926946), (460, 846342), (483, 806040), (504, 772455), (540, 720958), (552, 705285), (621, 626920), (630, 617964), (644, 604530), (690, 564228), (756, 514970), (805, 483624), (828, 470190), (840, 463473), (920, 423171), (945, 411976), (966, 403020), (1035, 376152), (1080, 360479), (1242, 313460), (1260, 308982), (1288, 302265), (1380, 282114), (1449, 268680), (1512, 257485), (1610, 241812), (1656, 235095), (1890, 205988), (1932, 201510), (2070, 188076), (2239, 173880), (2415, 161208), (2484, 156730), (2520, 154491), (2760, 141057), (2898, 134340), (3105, 125384), (3220, 120906), (3780, 102994), (3864, 100755), (4140, 94038), (4347, 89560), (4478, 86940), (4830, 80604), (4968, 78365), (5796, 67170), (6210, 62692), (6440, 60453), (6717, 57960), (7245, 53736), (7560, 51497), (8280, 47019), (8694, 44780), (8956, 43470), (9660, 40302), (11195, 34776), (11592, 33585), (12420, 31346), (13434, 28980), (14490, 26868), (15673, 24840), (17388, 22390), (17912, 21735), (19320, 20151)]