248336760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 855820800

約数和(自身を除く): 607484040

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, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 840, 916, 1145, 1291, 1374, 1603, 1832, 2290, 2582, 2748, 3206, 3435, 3873, 4580, 4809, 5164, 5496, 6412, 6455, 6870, 7746, 8015, 9037, 9160, 9618, 10328, 12824, 12910, 13740, 15492, 16030, 18074, 19236, 19365, 24045, 25820, 27111, 27480, 30984, 32060, 36148, 38472, 38730, 45185, 48090, 51640, 54222, 64120, 72296, 77460, 90370, 96180, 108444, 135555, 154920, 180740, 192360, 216888, 271110, 295639, 361480, 542220, 591278, 886917, 1084440, 1182556, 1478195, 1773834, 2069473, 2365112, 2956390, 3547668, 4138946, 4434585, 5912780, 6208419, 7095336, 8277892, 8869170, 10347365, 11825560, 12416838, 16555784, 17738340, 20694730, 24833676, 31042095, 35476680, 41389460, 49667352, 62084190, 82778920, 124168380, 248336760]

約数ペア:

[(1, 248336760), (2, 124168380), (3, 82778920), (4, 62084190), (5, 49667352), (6, 41389460), (7, 35476680), (8, 31042095), (10, 24833676), (12, 20694730), (14, 17738340), (15, 16555784), (20, 12416838), (21, 11825560), (24, 10347365), (28, 8869170), (30, 8277892), (35, 7095336), (40, 6208419), (42, 5912780), (56, 4434585), (60, 4138946), (70, 3547668), (84, 2956390), (105, 2365112), (120, 2069473), (140, 1773834), (168, 1478195), (210, 1182556), (229, 1084440), (280, 886917), (420, 591278), (458, 542220), (687, 361480), (840, 295639), (916, 271110), (1145, 216888), (1291, 192360), (1374, 180740), (1603, 154920), (1832, 135555), (2290, 108444), (2582, 96180), (2748, 90370), (3206, 77460), (3435, 72296), (3873, 64120), (4580, 54222), (4809, 51640), (5164, 48090), (5496, 45185), (6412, 38730), (6455, 38472), (6870, 36148), (7746, 32060), (8015, 30984), (9037, 27480), (9160, 27111), (9618, 25820), (10328, 24045), (12824, 19365), (12910, 19236), (13740, 18074), (15492, 16030)]