245686560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73121}}^1$

素因数の和:73146

約数の個数: 96

約数和(自身を含む): 884483712

約数和(自身を除く): 638797152

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 73121, 146242, 219363, 292484, 365605, 438726, 511847, 584968, 731210, 877452, 1023694, 1096815, 1169936, 1462420, 1535541, 1754904, 2047388, 2193630, 2339872, 2559235, 2924840, 3071082, 3509808, 4094776, 4387260, 5118470, 5849680, 6142164, 7019616, 7677705, 8189552, 8774520, 10236940, 11699360, 12284328, 15355410, 16379104, 17549040, 20473880, 24568656, 30710820, 35098080, 40947760, 49137312, 61421640, 81895520, 122843280, 245686560]

約数ペア:

[(1, 245686560), (2, 122843280), (3, 81895520), (4, 61421640), (5, 49137312), (6, 40947760), (7, 35098080), (8, 30710820), (10, 24568656), (12, 20473880), (14, 17549040), (15, 16379104), (16, 15355410), (20, 12284328), (21, 11699360), (24, 10236940), (28, 8774520), (30, 8189552), (32, 7677705), (35, 7019616), (40, 6142164), (42, 5849680), (48, 5118470), (56, 4387260), (60, 4094776), (70, 3509808), (80, 3071082), (84, 2924840), (96, 2559235), (105, 2339872), (112, 2193630), (120, 2047388), (140, 1754904), (160, 1535541), (168, 1462420), (210, 1169936), (224, 1096815), (240, 1023694), (280, 877452), (336, 731210), (420, 584968), (480, 511847), (560, 438726), (672, 365605), (840, 292484), (1120, 219363), (1680, 146242), (3360, 73121)]