261472960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 718572096

約数和(自身を除く): 457099136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 791, 904, 1033, 1120, 1130, 1582, 1808, 2066, 2240, 2260, 3164, 3616, 3955, 4132, 4520, 5165, 6328, 7231, 7232, 7910, 8264, 9040, 10330, 12656, 14462, 15820, 16528, 18080, 20660, 25312, 28924, 31640, 33056, 36155, 36160, 41320, 50624, 57848, 63280, 66112, 72310, 82640, 115696, 116729, 126560, 144620, 165280, 231392, 233458, 253120, 289240, 330560, 462784, 466916, 578480, 583645, 817103, 933832, 1156960, 1167290, 1634206, 1867664, 2313920, 2334580, 3268412, 3735328, 4085515, 4669160, 6536824, 7470656, 8171030, 9338320, 13073648, 16342060, 18676640, 26147296, 32684120, 37353280, 52294592, 65368240, 130736480, 261472960]

約数ペア:

[(1, 261472960), (2, 130736480), (4, 65368240), (5, 52294592), (7, 37353280), (8, 32684120), (10, 26147296), (14, 18676640), (16, 16342060), (20, 13073648), (28, 9338320), (32, 8171030), (35, 7470656), (40, 6536824), (56, 4669160), (64, 4085515), (70, 3735328), (80, 3268412), (112, 2334580), (113, 2313920), (140, 1867664), (160, 1634206), (224, 1167290), (226, 1156960), (280, 933832), (320, 817103), (448, 583645), (452, 578480), (560, 466916), (565, 462784), (791, 330560), (904, 289240), (1033, 253120), (1120, 233458), (1130, 231392), (1582, 165280), (1808, 144620), (2066, 126560), (2240, 116729), (2260, 115696), (3164, 82640), (3616, 72310), (3955, 66112), (4132, 63280), (4520, 57848), (5165, 50624), (6328, 41320), (7231, 36160), (7232, 36155), (7910, 33056), (8264, 31640), (9040, 28924), (10330, 25312), (12656, 20660), (14462, 18080), (15820, 16528)]