12898320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 40330752

約数和(自身を除く): 27432432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 241, 446, 482, 669, 723, 892, 964, 1115, 1205, 1338, 1446, 1784, 1928, 2230, 2410, 2676, 2892, 3345, 3568, 3615, 3856, 4460, 4820, 5352, 5784, 6690, 7230, 8920, 9640, 10704, 11568, 13380, 14460, 17840, 19280, 26760, 28920, 53520, 53743, 57840, 107486, 161229, 214972, 268715, 322458, 429944, 537430, 644916, 806145, 859888, 1074860, 1289832, 1612290, 2149720, 2579664, 3224580, 4299440, 6449160, 12898320]

約数ペア:

[(1, 12898320), (2, 6449160), (3, 4299440), (4, 3224580), (5, 2579664), (6, 2149720), (8, 1612290), (10, 1289832), (12, 1074860), (15, 859888), (16, 806145), (20, 644916), (24, 537430), (30, 429944), (40, 322458), (48, 268715), (60, 214972), (80, 161229), (120, 107486), (223, 57840), (240, 53743), (241, 53520), (446, 28920), (482, 26760), (669, 19280), (723, 17840), (892, 14460), (964, 13380), (1115, 11568), (1205, 10704), (1338, 9640), (1446, 8920), (1784, 7230), (1928, 6690), (2230, 5784), (2410, 5352), (2676, 4820), (2892, 4460), (3345, 3856), (3568, 3615)]