255950880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 589414368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 103, 120, 124, 155, 160, 167, 186, 206, 240, 248, 309, 310, 334, 372, 412, 465, 480, 496, 501, 515, 618, 620, 668, 744, 824, 835, 930, 992, 1002, 1030, 1236, 1240, 1336, 1488, 1545, 1648, 1670, 1860, 2004, 2060, 2472, 2480, 2505, 2672, 2976, 3090, 3193, 3296, 3340, 3720, 4008, 4120, 4944, 4960, 5010, 5177, 5344, 6180, 6386, 6680, 7440, 8016, 8240, 9579, 9888, 10020, 10354, 12360, 12772, 13360, 14880, 15531, 15965, 16032, 16480, 17201, 19158, 20040, 20708, 24720, 25544, 25885, 26720, 31062, 31930, 34402, 38316, 40080, 41416, 47895, 49440, 51088, 51603, 51770, 62124, 63860, 68804, 76632, 77655, 80160, 82832, 86005, 95790, 102176, 103206, 103540, 124248, 127720, 137608, 153264, 155310, 165664, 172010, 191580, 206412, 207080, 248496, 255440, 258015, 275216, 306528, 310620, 344020, 383160, 412824, 414160, 496992, 510880, 516030, 533231, 550432, 621240, 688040, 766320, 825648, 828320, 1032060, 1066462, 1242480, 1376080, 1532640, 1599693, 1651296, 2064120, 2132924, 2484960, 2666155, 2752160, 3199386, 4128240, 4265848, 5332310, 6398772, 7998465, 8256480, 8531696, 10664620, 12797544, 15996930, 17063392, 21329240, 25595088, 31993860, 42658480, 51190176, 63987720, 85316960, 127975440, 255950880]

約数ペア:

[(1, 255950880), (2, 127975440), (3, 85316960), (4, 63987720), (5, 51190176), (6, 42658480), (8, 31993860), (10, 25595088), (12, 21329240), (15, 17063392), (16, 15996930), (20, 12797544), (24, 10664620), (30, 8531696), (31, 8256480), (32, 7998465), (40, 6398772), (48, 5332310), (60, 4265848), (62, 4128240), (80, 3199386), (93, 2752160), (96, 2666155), (103, 2484960), (120, 2132924), (124, 2064120), (155, 1651296), (160, 1599693), (167, 1532640), (186, 1376080), (206, 1242480), (240, 1066462), (248, 1032060), (309, 828320), (310, 825648), (334, 766320), (372, 688040), (412, 621240), (465, 550432), (480, 533231), (496, 516030), (501, 510880), (515, 496992), (618, 414160), (620, 412824), (668, 383160), (744, 344020), (824, 310620), (835, 306528), (930, 275216), (992, 258015), (1002, 255440), (1030, 248496), (1236, 207080), (1240, 206412), (1336, 191580), (1488, 172010), (1545, 165664), (1648, 155310), (1670, 153264), (1860, 137608), (2004, 127720), (2060, 124248), (2472, 103540), (2480, 103206), (2505, 102176), (2672, 95790), (2976, 86005), (3090, 82832), (3193, 80160), (3296, 77655), (3340, 76632), (3720, 68804), (4008, 63860), (4120, 62124), (4944, 51770), (4960, 51603), (5010, 51088), (5177, 49440), (5344, 47895), (6180, 41416), (6386, 40080), (6680, 38316), (7440, 34402), (8016, 31930), (8240, 31062), (9579, 26720), (9888, 25885), (10020, 25544), (10354, 24720), (12360, 20708), (12772, 20040), (13360, 19158), (14880, 17201), (15531, 16480), (15965, 16032)]