12781238040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{131009}}^1$

素因数の和:131297

約数の個数: 96

約数和(自身を含む): 41692622400

約数和(自身を除く): 28911384360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 16260, 19512, 24390, 32520, 48780, 97560, 131009, 262018, 393027, 524036, 655045, 786054, 1048072, 1179081, 1310090, 1572108, 1965135, 2358162, 2620180, 3144216, 3930270, 4716324, 5240360, 5895405, 7860540, 9432648, 11790810, 15721080, 23581620, 35503439, 47163240, 71006878, 106510317, 142013756, 177517195, 213020634, 284027512, 319530951, 355034390, 426041268, 532551585, 639061902, 710068780, 852082536, 1065103170, 1278123804, 1420137560, 1597654755, 2130206340, 2556247608, 3195309510, 4260412680, 6390619020, 12781238040]

約数ペア:

[(1, 12781238040), (2, 6390619020), (3, 4260412680), (4, 3195309510), (5, 2556247608), (6, 2130206340), (8, 1597654755), (9, 1420137560), (10, 1278123804), (12, 1065103170), (15, 852082536), (18, 710068780), (20, 639061902), (24, 532551585), (30, 426041268), (36, 355034390), (40, 319530951), (45, 284027512), (60, 213020634), (72, 177517195), (90, 142013756), (120, 106510317), (180, 71006878), (271, 47163240), (360, 35503439), (542, 23581620), (813, 15721080), (1084, 11790810), (1355, 9432648), (1626, 7860540), (2168, 5895405), (2439, 5240360), (2710, 4716324), (3252, 3930270), (4065, 3144216), (4878, 2620180), (5420, 2358162), (6504, 1965135), (8130, 1572108), (9756, 1310090), (10840, 1179081), (12195, 1048072), (16260, 786054), (19512, 655045), (24390, 524036), (32520, 393027), (48780, 262018), (97560, 131009)]