645077760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5474

約数の個数: 144

約数和(自身を含む): 2127068160

約数和(自身を除く): 1481990400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5419, 5952, 7440, 7936, 9920, 10838, 11904, 14880, 16257, 19840, 21676, 23808, 27095, 29760, 32514, 39680, 43352, 54190, 59520, 65028, 81285, 86704, 108380, 119040, 130056, 162570, 167989, 173408, 216760, 260112, 325140, 335978, 346816, 433520, 503967, 520224, 650280, 671956, 693632, 839945, 867040, 1007934, 1040448, 1300560, 1343912, 1387264, 1679890, 1734080, 2015868, 2080896, 2519835, 2601120, 2687824, 3359780, 3468160, 4031736, 4161792, 5039670, 5202240, 5375648, 6719560, 6936320, 8063472, 10079340, 10404480, 10751296, 13439120, 16126944, 20158680, 20808960, 21502592, 26878240, 32253888, 40317360, 43005184, 53756480, 64507776, 80634720, 107512960, 129015552, 161269440, 215025920, 322538880, 645077760]

約数ペア:

[(1, 645077760), (2, 322538880), (3, 215025920), (4, 161269440), (5, 129015552), (6, 107512960), (8, 80634720), (10, 64507776), (12, 53756480), (15, 43005184), (16, 40317360), (20, 32253888), (24, 26878240), (30, 21502592), (31, 20808960), (32, 20158680), (40, 16126944), (48, 13439120), (60, 10751296), (62, 10404480), (64, 10079340), (80, 8063472), (93, 6936320), (96, 6719560), (120, 5375648), (124, 5202240), (128, 5039670), (155, 4161792), (160, 4031736), (186, 3468160), (192, 3359780), (240, 2687824), (248, 2601120), (256, 2519835), (310, 2080896), (320, 2015868), (372, 1734080), (384, 1679890), (465, 1387264), (480, 1343912), (496, 1300560), (620, 1040448), (640, 1007934), (744, 867040), (768, 839945), (930, 693632), (960, 671956), (992, 650280), (1240, 520224), (1280, 503967), (1488, 433520), (1860, 346816), (1920, 335978), (1984, 325140), (2480, 260112), (2976, 216760), (3720, 173408), (3840, 167989), (3968, 162570), (4960, 130056), (5419, 119040), (5952, 108380), (7440, 86704), (7936, 81285), (9920, 65028), (10838, 59520), (11904, 54190), (14880, 43352), (16257, 39680), (19840, 32514), (21676, 29760), (23808, 27095)]