280102320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 160

約数和(自身を含む): 974937600

約数和(自身を除く): 694835280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 618, 720, 824, 927, 1030, 1080, 1236, 1259, 1545, 1648, 1854, 2060, 2160, 2472, 2518, 2781, 3090, 3708, 3777, 4120, 4635, 4944, 5036, 5562, 6180, 6295, 7416, 7554, 8240, 9270, 10072, 11124, 11331, 12360, 12590, 13905, 14832, 15108, 18540, 18885, 20144, 22248, 22662, 24720, 25180, 27810, 30216, 33993, 37080, 37770, 44496, 45324, 50360, 55620, 56655, 60432, 67986, 74160, 75540, 90648, 100720, 111240, 113310, 129677, 135972, 151080, 169965, 181296, 222480, 226620, 259354, 271944, 302160, 339930, 389031, 453240, 518708, 543888, 648385, 679860, 778062, 906480, 1037416, 1167093, 1296770, 1359720, 1556124, 1945155, 2074832, 2334186, 2593540, 2719440, 3112248, 3501279, 3890310, 4668372, 5187080, 5835465, 6224496, 7002558, 7780620, 9336744, 10374160, 11670930, 14005116, 15561240, 17506395, 18673488, 23341860, 28010232, 31122480, 35012790, 46683720, 56020464, 70025580, 93367440, 140051160, 280102320]

約数ペア:

[(1, 280102320), (2, 140051160), (3, 93367440), (4, 70025580), (5, 56020464), (6, 46683720), (8, 35012790), (9, 31122480), (10, 28010232), (12, 23341860), (15, 18673488), (16, 17506395), (18, 15561240), (20, 14005116), (24, 11670930), (27, 10374160), (30, 9336744), (36, 7780620), (40, 7002558), (45, 6224496), (48, 5835465), (54, 5187080), (60, 4668372), (72, 3890310), (80, 3501279), (90, 3112248), (103, 2719440), (108, 2593540), (120, 2334186), (135, 2074832), (144, 1945155), (180, 1556124), (206, 1359720), (216, 1296770), (240, 1167093), (270, 1037416), (309, 906480), (360, 778062), (412, 679860), (432, 648385), (515, 543888), (540, 518708), (618, 453240), (720, 389031), (824, 339930), (927, 302160), (1030, 271944), (1080, 259354), (1236, 226620), (1259, 222480), (1545, 181296), (1648, 169965), (1854, 151080), (2060, 135972), (2160, 129677), (2472, 113310), (2518, 111240), (2781, 100720), (3090, 90648), (3708, 75540), (3777, 74160), (4120, 67986), (4635, 60432), (4944, 56655), (5036, 55620), (5562, 50360), (6180, 45324), (6295, 44496), (7416, 37770), (7554, 37080), (8240, 33993), (9270, 30216), (10072, 27810), (11124, 25180), (11331, 24720), (12360, 22662), (12590, 22248), (13905, 20144), (14832, 18885), (15108, 18540)]