259748160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38653}}^1$

素因数の和:38680

約数の個数: 112

約数和(自身を含む): 942539136

約数和(自身を除く): 682790976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38653, 77306, 115959, 154612, 193265, 231918, 270571, 309224, 386530, 463836, 541142, 579795, 618448, 773060, 811713, 927672, 1082284, 1159590, 1236896, 1352855, 1546120, 1623426, 1855344, 2164568, 2319180, 2473792, 2705710, 3092240, 3246852, 3710688, 4058565, 4329136, 4638360, 5411420, 6184480, 6493704, 7421376, 8117130, 8658272, 9276720, 10822840, 12368960, 12987408, 16234260, 17316544, 18553440, 21645680, 25974816, 32468520, 37106880, 43291360, 51949632, 64937040, 86582720, 129874080, 259748160]

約数ペア:

[(1, 259748160), (2, 129874080), (3, 86582720), (4, 64937040), (5, 51949632), (6, 43291360), (7, 37106880), (8, 32468520), (10, 25974816), (12, 21645680), (14, 18553440), (15, 17316544), (16, 16234260), (20, 12987408), (21, 12368960), (24, 10822840), (28, 9276720), (30, 8658272), (32, 8117130), (35, 7421376), (40, 6493704), (42, 6184480), (48, 5411420), (56, 4638360), (60, 4329136), (64, 4058565), (70, 3710688), (80, 3246852), (84, 3092240), (96, 2705710), (105, 2473792), (112, 2319180), (120, 2164568), (140, 1855344), (160, 1623426), (168, 1546120), (192, 1352855), (210, 1236896), (224, 1159590), (240, 1082284), (280, 927672), (320, 811713), (336, 773060), (420, 618448), (448, 579795), (480, 541142), (560, 463836), (672, 386530), (840, 309224), (960, 270571), (1120, 231918), (1344, 193265), (1680, 154612), (2240, 115959), (3360, 77306), (6720, 38653)]