890947440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 3119800320

約数和(自身を除く): 2228852880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 179, 180, 186, 223, 240, 248, 279, 310, 358, 360, 372, 446, 465, 496, 537, 558, 620, 669, 716, 720, 744, 892, 895, 930, 1074, 1115, 1116, 1240, 1338, 1395, 1432, 1488, 1611, 1784, 1790, 1860, 2007, 2148, 2230, 2232, 2480, 2676, 2685, 2790, 2864, 3222, 3345, 3568, 3580, 3720, 4014, 4296, 4460, 4464, 5352, 5370, 5549, 5580, 6444, 6690, 6913, 7160, 7440, 8028, 8055, 8592, 8920, 10035, 10704, 10740, 11098, 11160, 12888, 13380, 13826, 14320, 16056, 16110, 16647, 17840, 20070, 20739, 21480, 22196, 22320, 25776, 26760, 27652, 27745, 32112, 32220, 33294, 34565, 39917, 40140, 41478, 42960, 44392, 49941, 53520, 55304, 55490, 62217, 64440, 66588, 69130, 79834, 80280, 82956, 83235, 88784, 99882, 103695, 110608, 110980, 119751, 124434, 128880, 133176, 138260, 159668, 160560, 165912, 166470, 199585, 199764, 207390, 221960, 239502, 248868, 249705, 266352, 276520, 311085, 319336, 331824, 332940, 359253, 399170, 399528, 414780, 443920, 479004, 497736, 499410, 553040, 598755, 622170, 638672, 665880, 718506, 798340, 799056, 829560, 958008, 995472, 998820, 1197510, 1237427, 1244340, 1331760, 1437012, 1596680, 1659120, 1796265, 1916016, 1997640, 2395020, 2474854, 2488680, 2874024, 3193360, 3592530, 3712281, 3995280, 4790040, 4949708, 4977360, 5748048, 6187135, 7185060, 7424562, 9580080, 9899416, 11136843, 12374270, 14370120, 14849124, 18561405, 19798832, 22273686, 24748540, 28740240, 29698248, 37122810, 44547372, 49497080, 55684215, 59396496, 74245620, 89094744, 98994160, 111368430, 148491240, 178189488, 222736860, 296982480, 445473720, 890947440]

約数ペア:

[(1, 890947440), (2, 445473720), (3, 296982480), (4, 222736860), (5, 178189488), (6, 148491240), (8, 111368430), (9, 98994160), (10, 89094744), (12, 74245620), (15, 59396496), (16, 55684215), (18, 49497080), (20, 44547372), (24, 37122810), (30, 29698248), (31, 28740240), (36, 24748540), (40, 22273686), (45, 19798832), (48, 18561405), (60, 14849124), (62, 14370120), (72, 12374270), (80, 11136843), (90, 9899416), (93, 9580080), (120, 7424562), (124, 7185060), (144, 6187135), (155, 5748048), (179, 4977360), (180, 4949708), (186, 4790040), (223, 3995280), (240, 3712281), (248, 3592530), (279, 3193360), (310, 2874024), (358, 2488680), (360, 2474854), (372, 2395020), (446, 1997640), (465, 1916016), (496, 1796265), (537, 1659120), (558, 1596680), (620, 1437012), (669, 1331760), (716, 1244340), (720, 1237427), (744, 1197510), (892, 998820), (895, 995472), (930, 958008), (1074, 829560), (1115, 799056), (1116, 798340), (1240, 718506), (1338, 665880), (1395, 638672), (1432, 622170), (1488, 598755), (1611, 553040), (1784, 499410), (1790, 497736), (1860, 479004), (2007, 443920), (2148, 414780), (2230, 399528), (2232, 399170), (2480, 359253), (2676, 332940), (2685, 331824), (2790, 319336), (2864, 311085), (3222, 276520), (3345, 266352), (3568, 249705), (3580, 248868), (3720, 239502), (4014, 221960), (4296, 207390), (4460, 199764), (4464, 199585), (5352, 166470), (5370, 165912), (5549, 160560), (5580, 159668), (6444, 138260), (6690, 133176), (6913, 128880), (7160, 124434), (7440, 119751), (8028, 110980), (8055, 110608), (8592, 103695), (8920, 99882), (10035, 88784), (10704, 83235), (10740, 82956), (11098, 80280), (11160, 79834), (12888, 69130), (13380, 66588), (13826, 64440), (14320, 62217), (16056, 55490), (16110, 55304), (16647, 53520), (17840, 49941), (20070, 44392), (20739, 42960), (21480, 41478), (22196, 40140), (22320, 39917), (25776, 34565), (26760, 33294), (27652, 32220), (27745, 32112)]