717899280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1645

約数の個数: 160

約数和(自身を含む): 2553074688

約数和(自身を除く): 1835175408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 993, 1291, 1324, 1655, 1680, 1986, 2317, 2582, 2648, 3310, 3873, 3972, 4634, 4965, 5164, 5296, 6455, 6620, 6951, 7746, 7944, 9037, 9268, 9930, 10328, 11585, 12910, 13240, 13902, 15492, 15888, 18074, 18536, 19365, 19860, 20656, 23170, 25820, 26480, 27111, 27804, 30984, 34755, 36148, 37072, 38730, 39720, 45185, 46340, 51640, 54222, 55608, 61968, 69510, 72296, 77460, 79440, 90370, 92680, 103280, 108444, 111216, 135555, 139020, 144592, 154920, 180740, 185360, 216888, 271110, 278040, 309840, 361480, 427321, 433776, 542220, 556080, 722960, 854642, 1084440, 1281963, 1709284, 2136605, 2168880, 2563926, 2991247, 3418568, 4273210, 5127852, 5982494, 6409815, 6837136, 8546420, 8973741, 10255704, 11964988, 12819630, 14956235, 17092840, 17947482, 20511408, 23929976, 25639260, 29912470, 34185680, 35894964, 44868705, 47859952, 51278520, 59824940, 71789928, 89737410, 102557040, 119649880, 143579856, 179474820, 239299760, 358949640, 717899280]

約数ペア:

[(1, 717899280), (2, 358949640), (3, 239299760), (4, 179474820), (5, 143579856), (6, 119649880), (7, 102557040), (8, 89737410), (10, 71789928), (12, 59824940), (14, 51278520), (15, 47859952), (16, 44868705), (20, 35894964), (21, 34185680), (24, 29912470), (28, 25639260), (30, 23929976), (35, 20511408), (40, 17947482), (42, 17092840), (48, 14956235), (56, 12819630), (60, 11964988), (70, 10255704), (80, 8973741), (84, 8546420), (105, 6837136), (112, 6409815), (120, 5982494), (140, 5127852), (168, 4273210), (210, 3418568), (240, 2991247), (280, 2563926), (331, 2168880), (336, 2136605), (420, 1709284), (560, 1281963), (662, 1084440), (840, 854642), (993, 722960), (1291, 556080), (1324, 542220), (1655, 433776), (1680, 427321), (1986, 361480), (2317, 309840), (2582, 278040), (2648, 271110), (3310, 216888), (3873, 185360), (3972, 180740), (4634, 154920), (4965, 144592), (5164, 139020), (5296, 135555), (6455, 111216), (6620, 108444), (6951, 103280), (7746, 92680), (7944, 90370), (9037, 79440), (9268, 77460), (9930, 72296), (10328, 69510), (11585, 61968), (12910, 55608), (13240, 54222), (13902, 51640), (15492, 46340), (15888, 45185), (18074, 39720), (18536, 38730), (19365, 37072), (19860, 36148), (20656, 34755), (23170, 30984), (25820, 27804), (26480, 27111)]