2390858880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40169}}^1$

素因数の和:40222

約数の個数: 128

約数和(自身を含む): 7866892800

約数和(自身を除く): 5476033920

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 40169, 59520, 80338, 120507, 160676, 200845, 241014, 321352, 401690, 482028, 602535, 642704, 803380, 964056, 1205070, 1245239, 1285408, 1606760, 1928112, 2410140, 2490478, 2570816, 3213520, 3735717, 3856224, 4820280, 4980956, 5141632, 6226195, 6427040, 7471434, 7712448, 9640560, 9961912, 12452390, 12854080, 14942868, 15424896, 18678585, 19281120, 19923824, 24904780, 25708160, 29885736, 37357170, 38562240, 39847648, 49809560, 59771472, 74714340, 77124480, 79695296, 99619120, 119542944, 149428680, 159390592, 199238240, 239085888, 298857360, 398476480, 478171776, 597714720, 796952960, 1195429440, 2390858880]

約数ペア:

[(1, 2390858880), (2, 1195429440), (3, 796952960), (4, 597714720), (5, 478171776), (6, 398476480), (8, 298857360), (10, 239085888), (12, 199238240), (15, 159390592), (16, 149428680), (20, 119542944), (24, 99619120), (30, 79695296), (31, 77124480), (32, 74714340), (40, 59771472), (48, 49809560), (60, 39847648), (62, 38562240), (64, 37357170), (80, 29885736), (93, 25708160), (96, 24904780), (120, 19923824), (124, 19281120), (128, 18678585), (155, 15424896), (160, 14942868), (186, 12854080), (192, 12452390), (240, 9961912), (248, 9640560), (310, 7712448), (320, 7471434), (372, 6427040), (384, 6226195), (465, 5141632), (480, 4980956), (496, 4820280), (620, 3856224), (640, 3735717), (744, 3213520), (930, 2570816), (960, 2490478), (992, 2410140), (1240, 1928112), (1488, 1606760), (1860, 1285408), (1920, 1245239), (1984, 1205070), (2480, 964056), (2976, 803380), (3720, 642704), (3968, 602535), (4960, 482028), (5952, 401690), (7440, 321352), (9920, 241014), (11904, 200845), (14880, 160676), (19840, 120507), (29760, 80338), (40169, 59520)]