409638960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18353}}^1$

素因数の和:18403

約数の個数: 120

約数和(自身を含む): 1420159104

約数和(自身を除く): 1010520144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18353, 22320, 36706, 55059, 73412, 91765, 110118, 146824, 165177, 183530, 220236, 275295, 293648, 330354, 367060, 440472, 550590, 568943, 660708, 734120, 825885, 880944, 1101180, 1137886, 1321416, 1468240, 1651770, 1706829, 2202360, 2275772, 2642832, 2844715, 3303540, 3413658, 4404720, 4551544, 5120487, 5689430, 6607080, 6827316, 8534145, 9103088, 10240974, 11378860, 13214160, 13654632, 17068290, 20481948, 22757720, 25602435, 27309264, 34136580, 40963896, 45515440, 51204870, 68273160, 81927792, 102409740, 136546320, 204819480, 409638960]

約数ペア:

[(1, 409638960), (2, 204819480), (3, 136546320), (4, 102409740), (5, 81927792), (6, 68273160), (8, 51204870), (9, 45515440), (10, 40963896), (12, 34136580), (15, 27309264), (16, 25602435), (18, 22757720), (20, 20481948), (24, 17068290), (30, 13654632), (31, 13214160), (36, 11378860), (40, 10240974), (45, 9103088), (48, 8534145), (60, 6827316), (62, 6607080), (72, 5689430), (80, 5120487), (90, 4551544), (93, 4404720), (120, 3413658), (124, 3303540), (144, 2844715), (155, 2642832), (180, 2275772), (186, 2202360), (240, 1706829), (248, 1651770), (279, 1468240), (310, 1321416), (360, 1137886), (372, 1101180), (465, 880944), (496, 825885), (558, 734120), (620, 660708), (720, 568943), (744, 550590), (930, 440472), (1116, 367060), (1240, 330354), (1395, 293648), (1488, 275295), (1860, 220236), (2232, 183530), (2480, 165177), (2790, 146824), (3720, 110118), (4464, 91765), (5580, 73412), (7440, 55059), (11160, 36706), (18353, 22320)]