989951520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66529}}^1$

素因数の和:66578

約数の個数: 96

約数和(自身を含む): 3218987520

約数和(自身を除く): 2229036000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 66529, 133058, 199587, 266116, 332645, 399174, 532232, 665290, 798348, 997935, 1064464, 1330580, 1596696, 1995870, 2062399, 2128928, 2661160, 3193392, 3991740, 4124798, 5322320, 6187197, 6386784, 7983480, 8249596, 10311995, 10644640, 12374394, 15966960, 16499192, 20623990, 24748788, 30935985, 31933920, 32998384, 41247980, 49497576, 61871970, 65996768, 82495960, 98995152, 123743940, 164991920, 197990304, 247487880, 329983840, 494975760, 989951520]

約数ペア:

[(1, 989951520), (2, 494975760), (3, 329983840), (4, 247487880), (5, 197990304), (6, 164991920), (8, 123743940), (10, 98995152), (12, 82495960), (15, 65996768), (16, 61871970), (20, 49497576), (24, 41247980), (30, 32998384), (31, 31933920), (32, 30935985), (40, 24748788), (48, 20623990), (60, 16499192), (62, 15966960), (80, 12374394), (93, 10644640), (96, 10311995), (120, 8249596), (124, 7983480), (155, 6386784), (160, 6187197), (186, 5322320), (240, 4124798), (248, 3991740), (310, 3193392), (372, 2661160), (465, 2128928), (480, 2062399), (496, 1995870), (620, 1596696), (744, 1330580), (930, 1064464), (992, 997935), (1240, 798348), (1488, 665290), (1860, 532232), (2480, 399174), (2976, 332645), (3720, 266116), (4960, 199587), (7440, 133058), (14880, 66529)]