1241427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46811}}^1$

素因数の和:46855

約数の個数: 128

約数和(自身を含む): 4246784640

約数和(自身を除く): 3005356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 46811, 93622, 140433, 187244, 234055, 280866, 374488, 468110, 561732, 608543, 702165, 795787, 936220, 1123464, 1217086, 1404330, 1591574, 1825629, 1872440, 2387361, 2434172, 2808660, 3042715, 3183148, 3651258, 3978935, 4774722, 4868344, 5617320, 6085430, 6366296, 7302516, 7957870, 9128145, 9549444, 10345231, 11936805, 12170860, 14605032, 15915740, 18256290, 19098888, 20690462, 23873610, 24341720, 31035693, 31831480, 36512580, 41380924, 47747220, 51726155, 62071386, 73025160, 82761848, 95494440, 103452310, 124142772, 155178465, 206904620, 248285544, 310356930, 413809240, 620713860, 1241427720]

約数ペア:

[(1, 1241427720), (2, 620713860), (3, 413809240), (4, 310356930), (5, 248285544), (6, 206904620), (8, 155178465), (10, 124142772), (12, 103452310), (13, 95494440), (15, 82761848), (17, 73025160), (20, 62071386), (24, 51726155), (26, 47747220), (30, 41380924), (34, 36512580), (39, 31831480), (40, 31035693), (51, 24341720), (52, 23873610), (60, 20690462), (65, 19098888), (68, 18256290), (78, 15915740), (85, 14605032), (102, 12170860), (104, 11936805), (120, 10345231), (130, 9549444), (136, 9128145), (156, 7957870), (170, 7302516), (195, 6366296), (204, 6085430), (221, 5617320), (255, 4868344), (260, 4774722), (312, 3978935), (340, 3651258), (390, 3183148), (408, 3042715), (442, 2808660), (510, 2434172), (520, 2387361), (663, 1872440), (680, 1825629), (780, 1591574), (884, 1404330), (1020, 1217086), (1105, 1123464), (1326, 936220), (1560, 795787), (1768, 702165), (2040, 608543), (2210, 561732), (2652, 468110), (3315, 374488), (4420, 280866), (5304, 234055), (6630, 187244), (8840, 140433), (13260, 93622), (26520, 46811)]