448268520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28087}}^1$

素因数の和:28127

約数の個数: 128

約数和(自身を含む): 1617868800

約数和(自身を除く): 1169600280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 28087, 56174, 84261, 112348, 140435, 168522, 196609, 224696, 280870, 337044, 393218, 421305, 533653, 561740, 589827, 674088, 786436, 842610, 983045, 1067306, 1123480, 1179654, 1572872, 1600959, 1685220, 1966090, 2134612, 2359308, 2668265, 2949135, 3201918, 3370440, 3735571, 3932180, 4269224, 4718616, 5336530, 5898270, 6403836, 7471142, 7864360, 8004795, 10673060, 11206713, 11796540, 12807672, 14942284, 16009590, 18677855, 21346120, 22413426, 23593080, 29884568, 32019180, 37355710, 44826852, 56033565, 64038360, 74711420, 89653704, 112067130, 149422840, 224134260, 448268520]

約数ペア:

[(1, 448268520), (2, 224134260), (3, 149422840), (4, 112067130), (5, 89653704), (6, 74711420), (7, 64038360), (8, 56033565), (10, 44826852), (12, 37355710), (14, 32019180), (15, 29884568), (19, 23593080), (20, 22413426), (21, 21346120), (24, 18677855), (28, 16009590), (30, 14942284), (35, 12807672), (38, 11796540), (40, 11206713), (42, 10673060), (56, 8004795), (57, 7864360), (60, 7471142), (70, 6403836), (76, 5898270), (84, 5336530), (95, 4718616), (105, 4269224), (114, 3932180), (120, 3735571), (133, 3370440), (140, 3201918), (152, 2949135), (168, 2668265), (190, 2359308), (210, 2134612), (228, 1966090), (266, 1685220), (280, 1600959), (285, 1572872), (380, 1179654), (399, 1123480), (420, 1067306), (456, 983045), (532, 842610), (570, 786436), (665, 674088), (760, 589827), (798, 561740), (840, 533653), (1064, 421305), (1140, 393218), (1330, 337044), (1596, 280870), (1995, 224696), (2280, 196609), (2660, 168522), (3192, 140435), (3990, 112348), (5320, 84261), (7980, 56174), (15960, 28087)]