13380240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 41836608

約数和(自身を除く): 28456368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 283, 394, 566, 591, 788, 849, 985, 1132, 1182, 1415, 1576, 1698, 1970, 2264, 2364, 2830, 2955, 3152, 3396, 3940, 4245, 4528, 4728, 5660, 5910, 6792, 7880, 8490, 9456, 11320, 11820, 13584, 15760, 16980, 22640, 23640, 33960, 47280, 55751, 67920, 111502, 167253, 223004, 278755, 334506, 446008, 557510, 669012, 836265, 892016, 1115020, 1338024, 1672530, 2230040, 2676048, 3345060, 4460080, 6690120, 13380240]

約数ペア:

[(1, 13380240), (2, 6690120), (3, 4460080), (4, 3345060), (5, 2676048), (6, 2230040), (8, 1672530), (10, 1338024), (12, 1115020), (15, 892016), (16, 836265), (20, 669012), (24, 557510), (30, 446008), (40, 334506), (48, 278755), (60, 223004), (80, 167253), (120, 111502), (197, 67920), (240, 55751), (283, 47280), (394, 33960), (566, 23640), (591, 22640), (788, 16980), (849, 15760), (985, 13584), (1132, 11820), (1182, 11320), (1415, 9456), (1576, 8490), (1698, 7880), (1970, 6792), (2264, 5910), (2364, 5660), (2830, 4728), (2955, 4528), (3152, 4245), (3396, 3940)]