345508740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 1089255552

約数和(自身を除く): 743746812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 540, 542, 787, 810, 813, 1084, 1355, 1574, 1620, 1626, 2361, 2439, 2710, 3148, 3252, 3935, 4065, 4722, 4878, 5420, 7083, 7317, 7870, 8130, 9444, 9756, 11805, 12195, 14166, 14634, 15740, 16260, 21249, 21951, 23610, 24390, 28332, 29268, 35415, 36585, 42498, 43902, 47220, 48780, 63747, 70830, 73170, 84996, 87804, 106245, 109755, 127494, 141660, 146340, 212490, 213277, 219510, 254988, 318735, 424980, 426554, 439020, 637470, 639831, 853108, 1066385, 1274940, 1279662, 1919493, 2132770, 2559324, 3199155, 3838986, 4265540, 5758479, 6398310, 7677972, 9597465, 11516958, 12796620, 17275437, 19194930, 23033916, 28792395, 34550874, 38389860, 57584790, 69101748, 86377185, 115169580, 172754370, 345508740]

約数ペア:

[(1, 345508740), (2, 172754370), (3, 115169580), (4, 86377185), (5, 69101748), (6, 57584790), (9, 38389860), (10, 34550874), (12, 28792395), (15, 23033916), (18, 19194930), (20, 17275437), (27, 12796620), (30, 11516958), (36, 9597465), (45, 7677972), (54, 6398310), (60, 5758479), (81, 4265540), (90, 3838986), (108, 3199155), (135, 2559324), (162, 2132770), (180, 1919493), (270, 1279662), (271, 1274940), (324, 1066385), (405, 853108), (540, 639831), (542, 637470), (787, 439020), (810, 426554), (813, 424980), (1084, 318735), (1355, 254988), (1574, 219510), (1620, 213277), (1626, 212490), (2361, 146340), (2439, 141660), (2710, 127494), (3148, 109755), (3252, 106245), (3935, 87804), (4065, 84996), (4722, 73170), (4878, 70830), (5420, 63747), (7083, 48780), (7317, 47220), (7870, 43902), (8130, 42498), (9444, 36585), (9756, 35415), (11805, 29268), (12195, 28332), (14166, 24390), (14634, 23610), (15740, 21951), (16260, 21249)]