252887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16087}}^1$

素因数の和:16232

約数の個数: 64

約数和(自身を含む): 764501760

約数和(自身を除く): 511614120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 16087, 32174, 48261, 64348, 80435, 96522, 128696, 160870, 193044, 241305, 321740, 386088, 482610, 643480, 965220, 1930440, 2107397, 4214794, 6322191, 8429588, 10536985, 12644382, 16859176, 21073970, 25288764, 31610955, 42147940, 50577528, 63221910, 84295880, 126443820, 252887640]

約数ペア:

[(1, 252887640), (2, 126443820), (3, 84295880), (4, 63221910), (5, 50577528), (6, 42147940), (8, 31610955), (10, 25288764), (12, 21073970), (15, 16859176), (20, 12644382), (24, 10536985), (30, 8429588), (40, 6322191), (60, 4214794), (120, 2107397), (131, 1930440), (262, 965220), (393, 643480), (524, 482610), (655, 386088), (786, 321740), (1048, 241305), (1310, 193044), (1572, 160870), (1965, 128696), (2620, 96522), (3144, 80435), (3930, 64348), (5240, 48261), (7860, 32174), (15720, 16087)]