255207420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109063}}^1$

素因数の和:109091

約数の個数: 72

約数和(自身を含む): 833685216

約数和(自身を除く): 578477796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 109063, 218126, 327189, 436252, 545315, 654378, 981567, 1090630, 1308756, 1417819, 1635945, 1963134, 2181260, 2835638, 3271890, 3926268, 4253457, 4907835, 5671276, 6543780, 7089095, 8506914, 9815670, 12760371, 14178190, 17013828, 19631340, 21267285, 25520742, 28356380, 42534570, 51041484, 63801855, 85069140, 127603710, 255207420]

約数ペア:

[(1, 255207420), (2, 127603710), (3, 85069140), (4, 63801855), (5, 51041484), (6, 42534570), (9, 28356380), (10, 25520742), (12, 21267285), (13, 19631340), (15, 17013828), (18, 14178190), (20, 12760371), (26, 9815670), (30, 8506914), (36, 7089095), (39, 6543780), (45, 5671276), (52, 4907835), (60, 4253457), (65, 3926268), (78, 3271890), (90, 2835638), (117, 2181260), (130, 1963134), (156, 1635945), (180, 1417819), (195, 1308756), (234, 1090630), (260, 981567), (390, 654378), (468, 545315), (585, 436252), (780, 327189), (1170, 218126), (2340, 109063)]