223397280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{155137}}^1$

素因数の和:155158

約数の個数: 72

約数和(自身を含む): 762348132

約数和(自身を除く): 538950852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 155137, 310274, 465411, 620548, 775685, 930822, 1241096, 1396233, 1551370, 1861644, 2327055, 2482192, 2792466, 3102740, 3723288, 4654110, 4964384, 5584932, 6205480, 6981165, 7446576, 9308220, 11169864, 12410960, 13962330, 14893152, 18616440, 22339728, 24821920, 27924660, 37232880, 44679456, 55849320, 74465760, 111698640, 223397280]

約数ペア:

[(1, 223397280), (2, 111698640), (3, 74465760), (4, 55849320), (5, 44679456), (6, 37232880), (8, 27924660), (9, 24821920), (10, 22339728), (12, 18616440), (15, 14893152), (16, 13962330), (18, 12410960), (20, 11169864), (24, 9308220), (30, 7446576), (32, 6981165), (36, 6205480), (40, 5584932), (45, 4964384), (48, 4654110), (60, 3723288), (72, 3102740), (80, 2792466), (90, 2482192), (96, 2327055), (120, 1861644), (144, 1551370), (160, 1396233), (180, 1241096), (240, 930822), (288, 775685), (360, 620548), (480, 465411), (720, 310274), (1440, 155137)]