2507216760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74887}}^1$

素因数の和:74938

約数の個数: 128

約数和(自身を含む): 8627097600

約数和(自身を除く): 6119880840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 74887, 149774, 224661, 299548, 374435, 449322, 599096, 673983, 748870, 898644, 1123305, 1347966, 1497740, 1797288, 2021949, 2246610, 2321497, 2695932, 2995480, 3369915, 4043898, 4493220, 4642994, 5391864, 6739830, 6964491, 8087796, 8986440, 9285988, 10109745, 11607485, 13479660, 13928982, 16175592, 18571976, 20219490, 20893473, 23214970, 26959320, 27857964, 34822455, 40438980, 41786946, 46429940, 55715928, 62680419, 69644910, 80877960, 83573892, 92859880, 104467365, 125360838, 139289820, 167147784, 208934730, 250721676, 278579640, 313402095, 417869460, 501443352, 626804190, 835738920, 1253608380, 2507216760]

約数ペア:

[(1, 2507216760), (2, 1253608380), (3, 835738920), (4, 626804190), (5, 501443352), (6, 417869460), (8, 313402095), (9, 278579640), (10, 250721676), (12, 208934730), (15, 167147784), (18, 139289820), (20, 125360838), (24, 104467365), (27, 92859880), (30, 83573892), (31, 80877960), (36, 69644910), (40, 62680419), (45, 55715928), (54, 46429940), (60, 41786946), (62, 40438980), (72, 34822455), (90, 27857964), (93, 26959320), (108, 23214970), (120, 20893473), (124, 20219490), (135, 18571976), (155, 16175592), (180, 13928982), (186, 13479660), (216, 11607485), (248, 10109745), (270, 9285988), (279, 8986440), (310, 8087796), (360, 6964491), (372, 6739830), (465, 5391864), (540, 4642994), (558, 4493220), (620, 4043898), (744, 3369915), (837, 2995480), (930, 2695932), (1080, 2321497), (1116, 2246610), (1240, 2021949), (1395, 1797288), (1674, 1497740), (1860, 1347966), (2232, 1123305), (2790, 898644), (3348, 748870), (3720, 673983), (4185, 599096), (5580, 449322), (6696, 374435), (8370, 299548), (11160, 224661), (16740, 149774), (33480, 74887)]