388604960520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4721}}^1\times {\mathrm{13999}}^1$

素因数の和:18748

約数の個数: 192

約数和(自身を含む): 1356536160000

約数和(自身を除く): 967931199480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 4721, 5880, 9442, 13999, 14163, 18884, 23605, 27998, 28326, 33047, 37768, 41997, 47210, 55996, 56652, 66094, 69995, 70815, 83994, 94420, 97993, 99141, 111992, 113304, 132188, 139990, 141630, 165235, 167988, 188840, 195986, 198282, 209985, 231329, 264376, 279980, 283260, 293979, 330470, 335976, 391972, 396564, 419970, 462658, 489965, 495705, 559960, 566520, 587958, 660940, 685951, 693987, 783944, 793128, 839940, 925316, 979930, 991410, 1156645, 1175916, 1321880, 1371902, 1387974, 1469895, 1679880, 1850632, 1959860, 1982820, 2057853, 2313290, 2351832, 2743804, 2775948, 2939790, 3429755, 3469935, 3919720, 3965640, 4115706, 4626580, 5487608, 5551896, 5879580, 6859510, 6939870, 8231412, 9253160, 10289265, 11759160, 13719020, 13879740, 16462824, 20578530, 27438040, 27759480, 41157060, 66089279, 82314120, 132178558, 198267837, 264357116, 330446395, 396535674, 462624953, 528714232, 660892790, 793071348, 925249906, 991339185, 1321785580, 1387874859, 1586142696, 1850499812, 1982678370, 2313124765, 2643571160, 2775749718, 3238374671, 3700999624, 3965356740, 4626249530, 5551499436, 6476749342, 6939374295, 7930713480, 9252499060, 9715124013, 11102998872, 12953498684, 13878748590, 16191873355, 18504998120, 19430248026, 25906997368, 27757497180, 32383746710, 38860496052, 48575620065, 55514994360, 64767493420, 77720992104, 97151240130, 129534986840, 194302480260, 388604960520]

約数ペア:

[(1, 388604960520), (2, 194302480260), (3, 129534986840), (4, 97151240130), (5, 77720992104), (6, 64767493420), (7, 55514994360), (8, 48575620065), (10, 38860496052), (12, 32383746710), (14, 27757497180), (15, 25906997368), (20, 19430248026), (21, 18504998120), (24, 16191873355), (28, 13878748590), (30, 12953498684), (35, 11102998872), (40, 9715124013), (42, 9252499060), (49, 7930713480), (56, 6939374295), (60, 6476749342), (70, 5551499436), (84, 4626249530), (98, 3965356740), (105, 3700999624), (120, 3238374671), (140, 2775749718), (147, 2643571160), (168, 2313124765), (196, 1982678370), (210, 1850499812), (245, 1586142696), (280, 1387874859), (294, 1321785580), (392, 991339185), (420, 925249906), (490, 793071348), (588, 660892790), (735, 528714232), (840, 462624953), (980, 396535674), (1176, 330446395), (1470, 264357116), (1960, 198267837), (2940, 132178558), (4721, 82314120), (5880, 66089279), (9442, 41157060), (13999, 27759480), (14163, 27438040), (18884, 20578530), (23605, 16462824), (27998, 13879740), (28326, 13719020), (33047, 11759160), (37768, 10289265), (41997, 9253160), (47210, 8231412), (55996, 6939870), (56652, 6859510), (66094, 5879580), (69995, 5551896), (70815, 5487608), (83994, 4626580), (94420, 4115706), (97993, 3965640), (99141, 3919720), (111992, 3469935), (113304, 3429755), (132188, 2939790), (139990, 2775948), (141630, 2743804), (165235, 2351832), (167988, 2313290), (188840, 2057853), (195986, 1982820), (198282, 1959860), (209985, 1850632), (231329, 1679880), (264376, 1469895), (279980, 1387974), (283260, 1371902), (293979, 1321880), (330470, 1175916), (335976, 1156645), (391972, 991410), (396564, 979930), (419970, 925316), (462658, 839940), (489965, 793128), (495705, 783944), (559960, 693987), (566520, 685951), (587958, 660940)]