317206680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4243}}^1$

素因数の和:4353

約数の個数: 128

約数和(自身を含む): 1100044800

約数和(自身を除く): 782838120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4243, 4984, 5340, 6230, 7476, 8486, 9345, 10680, 12460, 12729, 14952, 16972, 18690, 21215, 24920, 25458, 29701, 33944, 37380, 42430, 50916, 59402, 63645, 74760, 84860, 89103, 101832, 118804, 127290, 148505, 169720, 178206, 237608, 254580, 297010, 356412, 377627, 445515, 509160, 594020, 712824, 755254, 891030, 1132881, 1188040, 1510508, 1782060, 1888135, 2265762, 2643389, 3021016, 3564120, 3776270, 4531524, 5286778, 5664405, 7552540, 7930167, 9063048, 10573556, 11328810, 13216945, 15105080, 15860334, 21147112, 22657620, 26433890, 31720668, 39650835, 45315240, 52867780, 63441336, 79301670, 105735560, 158603340, 317206680]

約数ペア:

[(1, 317206680), (2, 158603340), (3, 105735560), (4, 79301670), (5, 63441336), (6, 52867780), (7, 45315240), (8, 39650835), (10, 31720668), (12, 26433890), (14, 22657620), (15, 21147112), (20, 15860334), (21, 15105080), (24, 13216945), (28, 11328810), (30, 10573556), (35, 9063048), (40, 7930167), (42, 7552540), (56, 5664405), (60, 5286778), (70, 4531524), (84, 3776270), (89, 3564120), (105, 3021016), (120, 2643389), (140, 2265762), (168, 1888135), (178, 1782060), (210, 1510508), (267, 1188040), (280, 1132881), (356, 891030), (420, 755254), (445, 712824), (534, 594020), (623, 509160), (712, 445515), (840, 377627), (890, 356412), (1068, 297010), (1246, 254580), (1335, 237608), (1780, 178206), (1869, 169720), (2136, 148505), (2492, 127290), (2670, 118804), (3115, 101832), (3560, 89103), (3738, 84860), (4243, 74760), (4984, 63645), (5340, 59402), (6230, 50916), (7476, 42430), (8486, 37380), (9345, 33944), (10680, 29701), (12460, 25458), (12729, 24920), (14952, 21215), (16972, 18690)]