120311520

素因数分解:

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

素因数の和:673

約数の個数: 192

約数和(自身を含む): 440971776

約数和(自身を除く): 320660256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 587, 610, 672, 732, 840, 854, 915, 976, 1120, 1174, 1220, 1281, 1464, 1680, 1708, 1761, 1830, 1952, 2135, 2348, 2440, 2562, 2928, 2935, 3360, 3416, 3522, 3660, 4109, 4270, 4696, 4880, 5124, 5856, 5870, 6405, 6832, 7044, 7320, 8218, 8540, 8805, 9392, 9760, 10248, 11740, 12327, 12810, 13664, 14088, 14640, 16436, 17080, 17610, 18784, 20496, 20545, 23480, 24654, 25620, 28176, 29280, 32872, 34160, 35220, 35807, 40992, 41090, 46960, 49308, 51240, 56352, 61635, 65744, 68320, 70440, 71614, 82180, 93920, 98616, 102480, 107421, 123270, 131488, 140880, 143228, 164360, 179035, 197232, 204960, 214842, 246540, 250649, 281760, 286456, 328720, 358070, 394464, 429684, 493080, 501298, 537105, 572912, 657440, 716140, 751947, 859368, 986160, 1002596, 1074210, 1145824, 1253245, 1432280, 1503894, 1718736, 1972320, 2005192, 2148420, 2506490, 2864560, 3007788, 3437472, 3759735, 4010384, 4296840, 5012980, 5729120, 6015576, 7519470, 8020768, 8593680, 10025960, 12031152, 15038940, 17187360, 20051920, 24062304, 30077880, 40103840, 60155760, 120311520]

約数ペア:

[(1, 120311520), (2, 60155760), (3, 40103840), (4, 30077880), (5, 24062304), (6, 20051920), (7, 17187360), (8, 15038940), (10, 12031152), (12, 10025960), (14, 8593680), (15, 8020768), (16, 7519470), (20, 6015576), (21, 5729120), (24, 5012980), (28, 4296840), (30, 4010384), (32, 3759735), (35, 3437472), (40, 3007788), (42, 2864560), (48, 2506490), (56, 2148420), (60, 2005192), (61, 1972320), (70, 1718736), (80, 1503894), (84, 1432280), (96, 1253245), (105, 1145824), (112, 1074210), (120, 1002596), (122, 986160), (140, 859368), (160, 751947), (168, 716140), (183, 657440), (210, 572912), (224, 537105), (240, 501298), (244, 493080), (280, 429684), (305, 394464), (336, 358070), (366, 328720), (420, 286456), (427, 281760), (480, 250649), (488, 246540), (560, 214842), (587, 204960), (610, 197232), (672, 179035), (732, 164360), (840, 143228), (854, 140880), (915, 131488), (976, 123270), (1120, 107421), (1174, 102480), (1220, 98616), (1281, 93920), (1464, 82180), (1680, 71614), (1708, 70440), (1761, 68320), (1830, 65744), (1952, 61635), (2135, 56352), (2348, 51240), (2440, 49308), (2562, 46960), (2928, 41090), (2935, 40992), (3360, 35807), (3416, 35220), (3522, 34160), (3660, 32872), (4109, 29280), (4270, 28176), (4696, 25620), (4880, 24654), (5124, 23480), (5856, 20545), (5870, 20496), (6405, 18784), (6832, 17610), (7044, 17080), (7320, 16436), (8218, 14640), (8540, 14088), (8805, 13664), (9392, 12810), (9760, 12327), (10248, 11740)]