281153040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 160

約数和(自身を含む): 1005578496

約数和(自身を除く): 724425456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 904, 1130, 1356, 1481, 1582, 1680, 1695, 1808, 2260, 2373, 2712, 2962, 3164, 3390, 3955, 4443, 4520, 4746, 5424, 5924, 6328, 6780, 7405, 7910, 8886, 9040, 9492, 10367, 11848, 11865, 12656, 13560, 14810, 15820, 17772, 18984, 20734, 22215, 23696, 23730, 27120, 29620, 31101, 31640, 35544, 37968, 41468, 44430, 47460, 51835, 59240, 62202, 63280, 71088, 82936, 88860, 94920, 103670, 118480, 124404, 155505, 165872, 167353, 177720, 189840, 207340, 248808, 311010, 334706, 355440, 414680, 497616, 502059, 622020, 669412, 829360, 836765, 1004118, 1171471, 1244040, 1338824, 1673530, 2008236, 2342942, 2488080, 2510295, 2677648, 3347060, 3514413, 4016472, 4685884, 5020590, 5857355, 6694120, 7028826, 8032944, 9371768, 10041180, 11714710, 13388240, 14057652, 17572065, 18743536, 20082360, 23429420, 28115304, 35144130, 40164720, 46858840, 56230608, 70288260, 93717680, 140576520, 281153040]

約数ペア:

[(1, 281153040), (2, 140576520), (3, 93717680), (4, 70288260), (5, 56230608), (6, 46858840), (7, 40164720), (8, 35144130), (10, 28115304), (12, 23429420), (14, 20082360), (15, 18743536), (16, 17572065), (20, 14057652), (21, 13388240), (24, 11714710), (28, 10041180), (30, 9371768), (35, 8032944), (40, 7028826), (42, 6694120), (48, 5857355), (56, 5020590), (60, 4685884), (70, 4016472), (80, 3514413), (84, 3347060), (105, 2677648), (112, 2510295), (113, 2488080), (120, 2342942), (140, 2008236), (168, 1673530), (210, 1338824), (226, 1244040), (240, 1171471), (280, 1004118), (336, 836765), (339, 829360), (420, 669412), (452, 622020), (560, 502059), (565, 497616), (678, 414680), (791, 355440), (840, 334706), (904, 311010), (1130, 248808), (1356, 207340), (1481, 189840), (1582, 177720), (1680, 167353), (1695, 165872), (1808, 155505), (2260, 124404), (2373, 118480), (2712, 103670), (2962, 94920), (3164, 88860), (3390, 82936), (3955, 71088), (4443, 63280), (4520, 62202), (4746, 59240), (5424, 51835), (5924, 47460), (6328, 44430), (6780, 41468), (7405, 37968), (7910, 35544), (8886, 31640), (9040, 31101), (9492, 29620), (10367, 27120), (11848, 23730), (11865, 23696), (12656, 22215), (13560, 20734), (14810, 18984), (15820, 17772)]