123154680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 408499200

約数和(自身を除く): 285344520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1181, 1185, 1320, 1580, 1738, 1896, 2362, 2370, 2607, 3160, 3476, 3543, 4345, 4724, 4740, 5214, 5905, 6952, 7086, 8690, 9448, 9480, 10428, 11810, 12991, 13035, 14172, 17380, 17715, 20856, 23620, 25982, 26070, 28344, 34760, 35430, 38973, 47240, 51964, 52140, 64955, 70860, 77946, 93299, 103928, 104280, 129910, 141720, 155892, 186598, 194865, 259820, 279897, 311784, 373196, 389730, 466495, 519640, 559794, 746392, 779460, 932990, 1026289, 1119588, 1399485, 1558920, 1865980, 2052578, 2239176, 2798970, 3078867, 3731960, 4105156, 5131445, 5597940, 6157734, 8210312, 10262890, 11195880, 12315468, 15394335, 20525780, 24630936, 30788670, 41051560, 61577340, 123154680]

約数ペア:

[(1, 123154680), (2, 61577340), (3, 41051560), (4, 30788670), (5, 24630936), (6, 20525780), (8, 15394335), (10, 12315468), (11, 11195880), (12, 10262890), (15, 8210312), (20, 6157734), (22, 5597940), (24, 5131445), (30, 4105156), (33, 3731960), (40, 3078867), (44, 2798970), (55, 2239176), (60, 2052578), (66, 1865980), (79, 1558920), (88, 1399485), (110, 1119588), (120, 1026289), (132, 932990), (158, 779460), (165, 746392), (220, 559794), (237, 519640), (264, 466495), (316, 389730), (330, 373196), (395, 311784), (440, 279897), (474, 259820), (632, 194865), (660, 186598), (790, 155892), (869, 141720), (948, 129910), (1181, 104280), (1185, 103928), (1320, 93299), (1580, 77946), (1738, 70860), (1896, 64955), (2362, 52140), (2370, 51964), (2607, 47240), (3160, 38973), (3476, 35430), (3543, 34760), (4345, 28344), (4724, 26070), (4740, 25982), (5214, 23620), (5905, 20856), (6952, 17715), (7086, 17380), (8690, 14172), (9448, 13035), (9480, 12991), (10428, 11810)]