389965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 1435595616

約数和(自身を除く): 1045629936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 683, 720, 732, 780, 793, 915, 936, 976, 1040, 1098, 1170, 1220, 1366, 1464, 1560, 1586, 1830, 1872, 2049, 2196, 2340, 2379, 2440, 2732, 2745, 2928, 3120, 3172, 3415, 3660, 3965, 4098, 4392, 4680, 4758, 4880, 5464, 5490, 6147, 6344, 6830, 7137, 7320, 7930, 8196, 8784, 8879, 9360, 9516, 10245, 10928, 10980, 11895, 12294, 12688, 13660, 14274, 14640, 15860, 16392, 17758, 19032, 20490, 21960, 23790, 24588, 26637, 27320, 28548, 30735, 31720, 32784, 35516, 35685, 38064, 40980, 41663, 43920, 44395, 47580, 49176, 53274, 54640, 57096, 61470, 63440, 71032, 71370, 79911, 81960, 83326, 88790, 95160, 98352, 106548, 114192, 122940, 124989, 133185, 142064, 142740, 159822, 163920, 166652, 177580, 190320, 208315, 213096, 245880, 249978, 266370, 285480, 319644, 333304, 355160, 374967, 399555, 416630, 426192, 491760, 499956, 532740, 541619, 570960, 624945, 639288, 666608, 710320, 749934, 799110, 833260, 999912, 1065480, 1083238, 1249890, 1278576, 1499868, 1598220, 1624857, 1666520, 1874835, 1999824, 2130960, 2166476, 2499780, 2708095, 2999736, 3196440, 3249714, 3333040, 3749670, 4332952, 4874571, 4999560, 5416190, 5999472, 6392880, 6499428, 7499340, 8124285, 8665904, 9749142, 9999120, 10832380, 12998856, 14998680, 16248570, 19498284, 21664760, 24372855, 25997712, 29997360, 32497140, 38996568, 43329520, 48745710, 64994280, 77993136, 97491420, 129988560, 194982840, 389965680]

約数ペア:

[(1, 389965680), (2, 194982840), (3, 129988560), (4, 97491420), (5, 77993136), (6, 64994280), (8, 48745710), (9, 43329520), (10, 38996568), (12, 32497140), (13, 29997360), (15, 25997712), (16, 24372855), (18, 21664760), (20, 19498284), (24, 16248570), (26, 14998680), (30, 12998856), (36, 10832380), (39, 9999120), (40, 9749142), (45, 8665904), (48, 8124285), (52, 7499340), (60, 6499428), (61, 6392880), (65, 5999472), (72, 5416190), (78, 4999560), (80, 4874571), (90, 4332952), (104, 3749670), (117, 3333040), (120, 3249714), (122, 3196440), (130, 2999736), (144, 2708095), (156, 2499780), (180, 2166476), (183, 2130960), (195, 1999824), (208, 1874835), (234, 1666520), (240, 1624857), (244, 1598220), (260, 1499868), (305, 1278576), (312, 1249890), (360, 1083238), (366, 1065480), (390, 999912), (468, 833260), (488, 799110), (520, 749934), (549, 710320), (585, 666608), (610, 639288), (624, 624945), (683, 570960), (720, 541619), (732, 532740), (780, 499956), (793, 491760), (915, 426192), (936, 416630), (976, 399555), (1040, 374967), (1098, 355160), (1170, 333304), (1220, 319644), (1366, 285480), (1464, 266370), (1560, 249978), (1586, 245880), (1830, 213096), (1872, 208315), (2049, 190320), (2196, 177580), (2340, 166652), (2379, 163920), (2440, 159822), (2732, 142740), (2745, 142064), (2928, 133185), (3120, 124989), (3172, 122940), (3415, 114192), (3660, 106548), (3965, 98352), (4098, 95160), (4392, 88790), (4680, 83326), (4758, 81960), (4880, 79911), (5464, 71370), (5490, 71032), (6147, 63440), (6344, 61470), (6830, 57096), (7137, 54640), (7320, 53274), (7930, 49176), (8196, 47580), (8784, 44395), (8879, 43920), (9360, 41663), (9516, 40980), (10245, 38064), (10928, 35685), (10980, 35516), (11895, 32784), (12294, 31720), (12688, 30735), (13660, 28548), (14274, 27320), (14640, 26637), (15860, 24588), (16392, 23790), (17758, 21960), (19032, 20490)]