289361520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57413}}^1$

素因数の和:57439

約数の個数: 120

約数和(自身を含む): 1110616416

約数和(自身を除く): 821254896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57413, 114826, 172239, 229652, 287065, 344478, 401891, 459304, 516717, 574130, 688956, 803782, 861195, 918608, 1033434, 1148260, 1205673, 1377912, 1607564, 1722390, 2009455, 2066868, 2296520, 2411346, 2583585, 2755824, 3215128, 3444780, 3617019, 4018910, 4133736, 4593040, 4822692, 5167170, 6028365, 6430256, 6889560, 7234038, 8037820, 8267472, 9645384, 10334340, 12056730, 13779120, 14468076, 16075640, 18085095, 19290768, 20668680, 24113460, 28936152, 32151280, 36170190, 41337360, 48226920, 57872304, 72340380, 96453840, 144680760, 289361520]

約数ペア:

[(1, 289361520), (2, 144680760), (3, 96453840), (4, 72340380), (5, 57872304), (6, 48226920), (7, 41337360), (8, 36170190), (9, 32151280), (10, 28936152), (12, 24113460), (14, 20668680), (15, 19290768), (16, 18085095), (18, 16075640), (20, 14468076), (21, 13779120), (24, 12056730), (28, 10334340), (30, 9645384), (35, 8267472), (36, 8037820), (40, 7234038), (42, 6889560), (45, 6430256), (48, 6028365), (56, 5167170), (60, 4822692), (63, 4593040), (70, 4133736), (72, 4018910), (80, 3617019), (84, 3444780), (90, 3215128), (105, 2755824), (112, 2583585), (120, 2411346), (126, 2296520), (140, 2066868), (144, 2009455), (168, 1722390), (180, 1607564), (210, 1377912), (240, 1205673), (252, 1148260), (280, 1033434), (315, 918608), (336, 861195), (360, 803782), (420, 688956), (504, 574130), (560, 516717), (630, 459304), (720, 401891), (840, 344478), (1008, 287065), (1260, 229652), (1680, 172239), (2520, 114826), (5040, 57413)]