268538760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{35521}}^1$

素因数の和:35548

約数の個数: 128

約数和(自身を含む): 1023033600

約数和(自身を除く): 754494840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 35521, 71042, 106563, 142084, 177605, 213126, 248647, 284168, 319689, 355210, 426252, 497294, 532815, 639378, 710420, 745941, 852504, 959067, 994588, 1065630, 1243235, 1278756, 1420840, 1491882, 1598445, 1918134, 1989176, 2131260, 2237823, 2486470, 2557512, 2983764, 3196890, 3729705, 3836268, 4262520, 4475646, 4795335, 4972940, 5967528, 6393780, 6713469, 7459410, 7672536, 8951292, 9590670, 9945880, 11189115, 12787560, 13426938, 14918820, 17902584, 19181340, 22378230, 26853876, 29837640, 33567345, 38362680, 44756460, 53707752, 67134690, 89512920, 134269380, 268538760]

約数ペア:

[(1, 268538760), (2, 134269380), (3, 89512920), (4, 67134690), (5, 53707752), (6, 44756460), (7, 38362680), (8, 33567345), (9, 29837640), (10, 26853876), (12, 22378230), (14, 19181340), (15, 17902584), (18, 14918820), (20, 13426938), (21, 12787560), (24, 11189115), (27, 9945880), (28, 9590670), (30, 8951292), (35, 7672536), (36, 7459410), (40, 6713469), (42, 6393780), (45, 5967528), (54, 4972940), (56, 4795335), (60, 4475646), (63, 4262520), (70, 3836268), (72, 3729705), (84, 3196890), (90, 2983764), (105, 2557512), (108, 2486470), (120, 2237823), (126, 2131260), (135, 1989176), (140, 1918134), (168, 1598445), (180, 1491882), (189, 1420840), (210, 1278756), (216, 1243235), (252, 1065630), (270, 994588), (280, 959067), (315, 852504), (360, 745941), (378, 710420), (420, 639378), (504, 532815), (540, 497294), (630, 426252), (756, 355210), (840, 319689), (945, 284168), (1080, 248647), (1260, 213126), (1512, 177605), (1890, 142084), (2520, 106563), (3780, 71042), (7560, 35521)]