1230883960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{12721}}^1$

素因数の和:12832

約数の個数: 64

約数和(自身を含む): 2885349600

約数和(自身を除く): 1654465640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1640, 2360, 2419, 4838, 9676, 12095, 12721, 19352, 24190, 25442, 48380, 50884, 63605, 96760, 101768, 127210, 254420, 508840, 521561, 750539, 1043122, 1501078, 2086244, 2607805, 3002156, 3752695, 4172488, 5215610, 6004312, 7505390, 10431220, 15010780, 20862440, 30021560, 30772099, 61544198, 123088396, 153860495, 246176792, 307720990, 615441980, 1230883960]

約数ペア:

[(1, 1230883960), (2, 615441980), (4, 307720990), (5, 246176792), (8, 153860495), (10, 123088396), (20, 61544198), (40, 30772099), (41, 30021560), (59, 20862440), (82, 15010780), (118, 10431220), (164, 7505390), (205, 6004312), (236, 5215610), (295, 4172488), (328, 3752695), (410, 3002156), (472, 2607805), (590, 2086244), (820, 1501078), (1180, 1043122), (1640, 750539), (2360, 521561), (2419, 508840), (4838, 254420), (9676, 127210), (12095, 101768), (12721, 96760), (19352, 63605), (24190, 50884), (25442, 48380)]