155215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4283}}^1$

素因数の和:4450

約数の個数: 80

約数和(自身を含む): 484468992

約数和(自身を除く): 329253072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4283, 4530, 6040, 7248, 8566, 9060, 12080, 12849, 17132, 18120, 21415, 25698, 34264, 36240, 42830, 51396, 64245, 68528, 85660, 102792, 128490, 171320, 205584, 256980, 342640, 513960, 646733, 1027920, 1293466, 1940199, 2586932, 3233665, 3880398, 5173864, 6467330, 7760796, 9700995, 10347728, 12934660, 15521592, 19401990, 25869320, 31043184, 38803980, 51738640, 77607960, 155215920]

約数ペア:

[(1, 155215920), (2, 77607960), (3, 51738640), (4, 38803980), (5, 31043184), (6, 25869320), (8, 19401990), (10, 15521592), (12, 12934660), (15, 10347728), (16, 9700995), (20, 7760796), (24, 6467330), (30, 5173864), (40, 3880398), (48, 3233665), (60, 2586932), (80, 1940199), (120, 1293466), (151, 1027920), (240, 646733), (302, 513960), (453, 342640), (604, 256980), (755, 205584), (906, 171320), (1208, 128490), (1510, 102792), (1812, 85660), (2265, 68528), (2416, 64245), (3020, 51396), (3624, 42830), (4283, 36240), (4530, 34264), (6040, 25698), (7248, 21415), (8566, 18120), (9060, 17132), (12080, 12849)]