275188240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 678528000

約数和(自身を除く): 403339760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 2999, 4588, 5735, 5998, 9176, 11470, 11996, 14995, 18352, 22940, 23992, 29990, 45880, 47984, 59980, 91760, 92969, 110963, 119960, 185938, 221926, 239920, 371876, 443852, 464845, 554815, 743752, 887704, 929690, 1109630, 1487504, 1775408, 1859380, 2219260, 3439853, 3718760, 4438520, 6879706, 7437520, 8877040, 13759412, 17199265, 27518824, 34398530, 55037648, 68797060, 137594120, 275188240]

約数ペア:

[(1, 275188240), (2, 137594120), (4, 68797060), (5, 55037648), (8, 34398530), (10, 27518824), (16, 17199265), (20, 13759412), (31, 8877040), (37, 7437520), (40, 6879706), (62, 4438520), (74, 3718760), (80, 3439853), (124, 2219260), (148, 1859380), (155, 1775408), (185, 1487504), (248, 1109630), (296, 929690), (310, 887704), (370, 743752), (496, 554815), (592, 464845), (620, 443852), (740, 371876), (1147, 239920), (1240, 221926), (1480, 185938), (2294, 119960), (2480, 110963), (2960, 92969), (2999, 91760), (4588, 59980), (5735, 47984), (5998, 45880), (9176, 29990), (11470, 23992), (11996, 22940), (14995, 18352)]