9880475520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13229}}^1$

素因数の和:13640

約数の個数: 128

約数和(自身を含む): 31577364000

約数和(自身を除く): 21696888480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 389, 480, 640, 778, 960, 1167, 1556, 1920, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 12448, 13229, 15560, 18672, 23340, 24896, 26458, 31120, 37344, 39687, 46680, 49792, 52916, 62240, 66145, 74688, 79374, 93360, 105832, 124480, 132290, 149376, 158748, 186720, 198435, 211664, 248960, 264580, 317496, 373440, 396870, 423328, 529160, 634992, 746880, 793740, 846656, 1058320, 1269984, 1587480, 1693312, 2116640, 2539968, 3174960, 4233280, 5079936, 5146081, 6349920, 8466560, 10292162, 12699840, 15438243, 20584324, 25399680, 25730405, 30876486, 41168648, 51460810, 61752972, 77191215, 82337296, 102921620, 123505944, 154382430, 164674592, 205843240, 247011888, 308764860, 329349184, 411686480, 494023776, 617529720, 658698368, 823372960, 988047552, 1235059440, 1646745920, 1976095104, 2470118880, 3293491840, 4940237760, 9880475520]

約数ペア:

[(1, 9880475520), (2, 4940237760), (3, 3293491840), (4, 2470118880), (5, 1976095104), (6, 1646745920), (8, 1235059440), (10, 988047552), (12, 823372960), (15, 658698368), (16, 617529720), (20, 494023776), (24, 411686480), (30, 329349184), (32, 308764860), (40, 247011888), (48, 205843240), (60, 164674592), (64, 154382430), (80, 123505944), (96, 102921620), (120, 82337296), (128, 77191215), (160, 61752972), (192, 51460810), (240, 41168648), (320, 30876486), (384, 25730405), (389, 25399680), (480, 20584324), (640, 15438243), (778, 12699840), (960, 10292162), (1167, 8466560), (1556, 6349920), (1920, 5146081), (1945, 5079936), (2334, 4233280), (3112, 3174960), (3890, 2539968), (4668, 2116640), (5835, 1693312), (6224, 1587480), (7780, 1269984), (9336, 1058320), (11670, 846656), (12448, 793740), (13229, 746880), (15560, 634992), (18672, 529160), (23340, 423328), (24896, 396870), (26458, 373440), (31120, 317496), (37344, 264580), (39687, 248960), (46680, 211664), (49792, 198435), (52916, 186720), (62240, 158748), (66145, 149376), (74688, 132290), (79374, 124480), (93360, 105832)]