1493178240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25087}}^1$

素因数の和:25140

約数の個数: 128

約数和(自身を含む): 4913233920

約数和(自身を除く): 3420055680

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, 25087, 29760, 50174, 59520, 75261, 100348, 125435, 150522, 200696, 250870, 301044, 376305, 401392, 501740, 602088, 752610, 777697, 802784, 1003480, 1204176, 1505220, 1555394, 1605568, 2006960, 2333091, 2408352, 3010440, 3110788, 3211136, 3888485, 4013920, 4666182, 4816704, 6020880, 6221576, 7776970, 8027840, 9332364, 9633408, 11665455, 12041760, 12443152, 15553940, 16055680, 18664728, 23330910, 24083520, 24886304, 31107880, 37329456, 46661820, 48167040, 49772608, 62215760, 74658912, 93323640, 99545216, 124431520, 149317824, 186647280, 248863040, 298635648, 373294560, 497726080, 746589120, 1493178240]

約数ペア:

[(1, 1493178240), (2, 746589120), (3, 497726080), (4, 373294560), (5, 298635648), (6, 248863040), (8, 186647280), (10, 149317824), (12, 124431520), (15, 99545216), (16, 93323640), (20, 74658912), (24, 62215760), (30, 49772608), (31, 48167040), (32, 46661820), (40, 37329456), (48, 31107880), (60, 24886304), (62, 24083520), (64, 23330910), (80, 18664728), (93, 16055680), (96, 15553940), (120, 12443152), (124, 12041760), (128, 11665455), (155, 9633408), (160, 9332364), (186, 8027840), (192, 7776970), (240, 6221576), (248, 6020880), (310, 4816704), (320, 4666182), (372, 4013920), (384, 3888485), (465, 3211136), (480, 3110788), (496, 3010440), (620, 2408352), (640, 2333091), (744, 2006960), (930, 1605568), (960, 1555394), (992, 1505220), (1240, 1204176), (1488, 1003480), (1860, 802784), (1920, 777697), (1984, 752610), (2480, 602088), (2976, 501740), (3720, 401392), (3968, 376305), (4960, 301044), (5952, 250870), (7440, 200696), (9920, 150522), (11904, 125435), (14880, 100348), (19840, 75261), (25087, 59520), (29760, 50174)]