339960920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 869868720

約数和(自身を除く): 529907800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 494, 520, 722, 760, 988, 1235, 1444, 1805, 1811, 1976, 2470, 2888, 3610, 3622, 4693, 4940, 7220, 7244, 9055, 9386, 9880, 14440, 14488, 18110, 18772, 23465, 23543, 34409, 36220, 37544, 46930, 47086, 68818, 72440, 93860, 94172, 117715, 137636, 172045, 187720, 188344, 235430, 275272, 344090, 447317, 470860, 653771, 688180, 894634, 941720, 1307542, 1376360, 1789268, 2236585, 2615084, 3268855, 3578536, 4473170, 5230168, 6537710, 8499023, 8946340, 13075420, 16998046, 17892680, 26150840, 33996092, 42495115, 67992184, 84990230, 169980460, 339960920]

約数ペア:

[(1, 339960920), (2, 169980460), (4, 84990230), (5, 67992184), (8, 42495115), (10, 33996092), (13, 26150840), (19, 17892680), (20, 16998046), (26, 13075420), (38, 8946340), (40, 8499023), (52, 6537710), (65, 5230168), (76, 4473170), (95, 3578536), (104, 3268855), (130, 2615084), (152, 2236585), (190, 1789268), (247, 1376360), (260, 1307542), (361, 941720), (380, 894634), (494, 688180), (520, 653771), (722, 470860), (760, 447317), (988, 344090), (1235, 275272), (1444, 235430), (1805, 188344), (1811, 187720), (1976, 172045), (2470, 137636), (2888, 117715), (3610, 94172), (3622, 93860), (4693, 72440), (4940, 68818), (7220, 47086), (7244, 46930), (9055, 37544), (9386, 36220), (9880, 34409), (14440, 23543), (14488, 23465), (18110, 18772)]