1337188840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 3557520000

約数和(自身を除く): 2220331160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 95, 104, 116, 130, 145, 152, 169, 190, 232, 247, 260, 290, 338, 359, 377, 380, 494, 520, 551, 580, 676, 718, 754, 760, 845, 988, 1102, 1160, 1235, 1352, 1436, 1508, 1690, 1795, 1885, 1976, 2204, 2470, 2755, 2872, 3016, 3211, 3380, 3590, 3770, 4408, 4667, 4901, 4940, 5510, 6422, 6760, 6821, 7163, 7180, 7540, 9334, 9802, 9880, 10411, 11020, 12844, 13642, 14326, 14360, 15080, 16055, 18668, 19604, 20822, 22040, 23335, 24505, 25688, 27284, 28652, 32110, 34105, 35815, 37336, 39208, 41644, 46670, 49010, 52055, 54568, 57304, 60671, 64220, 68210, 71630, 83288, 88673, 93119, 93340, 98020, 104110, 121342, 128440, 135343, 136420, 143260, 177346, 186238, 186680, 196040, 197809, 208220, 242684, 270686, 272840, 286520, 303355, 354692, 372476, 395618, 416440, 443365, 465595, 485368, 541372, 606710, 676715, 709384, 744952, 791236, 886730, 931190, 989045, 1082744, 1152749, 1213420, 1353430, 1582472, 1759459, 1773460, 1862380, 1978090, 2305498, 2426840, 2571517, 2706860, 3518918, 3546920, 3724760, 3956180, 4610996, 5143034, 5413720, 5763745, 7037836, 7912360, 8797295, 9221992, 10286068, 11527490, 12857585, 14075672, 17594590, 20572136, 23054980, 25715170, 33429721, 35189180, 46109960, 51430340, 66859442, 70378360, 102860680, 133718884, 167148605, 267437768, 334297210, 668594420, 1337188840]

約数ペア:

[(1, 1337188840), (2, 668594420), (4, 334297210), (5, 267437768), (8, 167148605), (10, 133718884), (13, 102860680), (19, 70378360), (20, 66859442), (26, 51430340), (29, 46109960), (38, 35189180), (40, 33429721), (52, 25715170), (58, 23054980), (65, 20572136), (76, 17594590), (95, 14075672), (104, 12857585), (116, 11527490), (130, 10286068), (145, 9221992), (152, 8797295), (169, 7912360), (190, 7037836), (232, 5763745), (247, 5413720), (260, 5143034), (290, 4610996), (338, 3956180), (359, 3724760), (377, 3546920), (380, 3518918), (494, 2706860), (520, 2571517), (551, 2426840), (580, 2305498), (676, 1978090), (718, 1862380), (754, 1773460), (760, 1759459), (845, 1582472), (988, 1353430), (1102, 1213420), (1160, 1152749), (1235, 1082744), (1352, 989045), (1436, 931190), (1508, 886730), (1690, 791236), (1795, 744952), (1885, 709384), (1976, 676715), (2204, 606710), (2470, 541372), (2755, 485368), (2872, 465595), (3016, 443365), (3211, 416440), (3380, 395618), (3590, 372476), (3770, 354692), (4408, 303355), (4667, 286520), (4901, 272840), (4940, 270686), (5510, 242684), (6422, 208220), (6760, 197809), (6821, 196040), (7163, 186680), (7180, 186238), (7540, 177346), (9334, 143260), (9802, 136420), (9880, 135343), (10411, 128440), (11020, 121342), (12844, 104110), (13642, 98020), (14326, 93340), (14360, 93119), (15080, 88673), (16055, 83288), (18668, 71630), (19604, 68210), (20822, 64220), (22040, 60671), (23335, 57304), (24505, 54568), (25688, 52055), (27284, 49010), (28652, 46670), (32110, 41644), (34105, 39208), (35815, 37336)]