2912272440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{315181}}^1$

素因数の和:315213

約数の個数: 128

約数和(自身を含む): 10892689920

約数和(自身を除く): 7980417480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 315181, 630362, 945543, 1260724, 1575905, 1891086, 2206267, 2521448, 3151810, 3466991, 3782172, 4412534, 4727715, 6303620, 6618801, 6933982, 7564344, 8825068, 9455430, 10400973, 11031335, 12607240, 13237602, 13867964, 17334955, 17650136, 18910860, 20801946, 22062670, 24268937, 26475204, 27735928, 33094005, 34669910, 37821720, 41603892, 44125340, 48537874, 52004865, 52950408, 66188010, 69339820, 72806811, 83207784, 88250680, 97075748, 104009730, 121344685, 132376020, 138679640, 145613622, 194151496, 208019460, 242689370, 264752040, 291227244, 364034055, 416038920, 485378740, 582454488, 728068110, 970757480, 1456136220, 2912272440]

約数ペア:

[(1, 2912272440), (2, 1456136220), (3, 970757480), (4, 728068110), (5, 582454488), (6, 485378740), (7, 416038920), (8, 364034055), (10, 291227244), (11, 264752040), (12, 242689370), (14, 208019460), (15, 194151496), (20, 145613622), (21, 138679640), (22, 132376020), (24, 121344685), (28, 104009730), (30, 97075748), (33, 88250680), (35, 83207784), (40, 72806811), (42, 69339820), (44, 66188010), (55, 52950408), (56, 52004865), (60, 48537874), (66, 44125340), (70, 41603892), (77, 37821720), (84, 34669910), (88, 33094005), (105, 27735928), (110, 26475204), (120, 24268937), (132, 22062670), (140, 20801946), (154, 18910860), (165, 17650136), (168, 17334955), (210, 13867964), (220, 13237602), (231, 12607240), (264, 11031335), (280, 10400973), (308, 9455430), (330, 8825068), (385, 7564344), (420, 6933982), (440, 6618801), (462, 6303620), (616, 4727715), (660, 4412534), (770, 3782172), (840, 3466991), (924, 3151810), (1155, 2521448), (1320, 2206267), (1540, 1891086), (1848, 1575905), (2310, 1260724), (3080, 945543), (4620, 630362), (9240, 315181)]