168012720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1267

約数の個数: 120

約数和(自身を含む): 567262800

約数和(自身を除く): 399250080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1019, 1145, 1374, 1832, 2038, 2061, 2290, 2748, 3057, 3435, 3664, 4076, 4122, 4580, 5095, 5496, 6114, 6870, 8152, 8244, 9160, 9171, 10190, 10305, 10992, 12228, 13740, 15285, 16304, 16488, 18320, 18342, 20380, 20610, 24456, 27480, 30570, 32976, 36684, 40760, 41220, 45855, 48912, 54960, 61140, 73368, 81520, 82440, 91710, 122280, 146736, 164880, 183420, 233351, 244560, 366840, 466702, 700053, 733680, 933404, 1166755, 1400106, 1866808, 2100159, 2333510, 2800212, 3500265, 3733616, 4200318, 4667020, 5600424, 7000530, 8400636, 9334040, 10500795, 11200848, 14001060, 16801272, 18668080, 21001590, 28002120, 33602544, 42003180, 56004240, 84006360, 168012720]

約数ペア:

[(1, 168012720), (2, 84006360), (3, 56004240), (4, 42003180), (5, 33602544), (6, 28002120), (8, 21001590), (9, 18668080), (10, 16801272), (12, 14001060), (15, 11200848), (16, 10500795), (18, 9334040), (20, 8400636), (24, 7000530), (30, 5600424), (36, 4667020), (40, 4200318), (45, 3733616), (48, 3500265), (60, 2800212), (72, 2333510), (80, 2100159), (90, 1866808), (120, 1400106), (144, 1166755), (180, 933404), (229, 733680), (240, 700053), (360, 466702), (458, 366840), (687, 244560), (720, 233351), (916, 183420), (1019, 164880), (1145, 146736), (1374, 122280), (1832, 91710), (2038, 82440), (2061, 81520), (2290, 73368), (2748, 61140), (3057, 54960), (3435, 48912), (3664, 45855), (4076, 41220), (4122, 40760), (4580, 36684), (5095, 32976), (5496, 30570), (6114, 27480), (6870, 24456), (8152, 20610), (8244, 20380), (9160, 18342), (9171, 18320), (10190, 16488), (10305, 16304), (10992, 15285), (12228, 13740)]