557114640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 1802551296

約数和(自身を除く): 1245436656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 103, 120, 124, 155, 186, 206, 240, 248, 309, 310, 372, 412, 465, 496, 515, 618, 620, 727, 744, 824, 930, 1030, 1236, 1240, 1454, 1488, 1545, 1648, 1860, 2060, 2181, 2472, 2480, 2908, 3090, 3193, 3635, 3720, 4120, 4362, 4944, 5816, 6180, 6386, 7270, 7440, 8240, 8724, 9579, 10905, 11632, 12360, 12772, 14540, 15965, 17448, 19158, 21810, 22537, 24720, 25544, 29080, 31930, 34896, 38316, 43620, 45074, 47895, 51088, 58160, 63860, 67611, 74881, 76632, 87240, 90148, 95790, 112685, 127720, 135222, 149762, 153264, 174480, 180296, 191580, 224643, 225370, 255440, 270444, 299524, 338055, 360592, 374405, 383160, 449286, 450740, 540888, 599048, 676110, 748810, 766320, 898572, 901480, 1081776, 1123215, 1198096, 1352220, 1497620, 1797144, 1802960, 2246430, 2321311, 2704440, 2995240, 3594288, 4492860, 4642622, 5408880, 5990480, 6963933, 8985720, 9285244, 11606555, 13927866, 17971440, 18570488, 23213110, 27855732, 34819665, 37140976, 46426220, 55711464, 69639330, 92852440, 111422928, 139278660, 185704880, 278557320, 557114640]

約数ペア:

[(1, 557114640), (2, 278557320), (3, 185704880), (4, 139278660), (5, 111422928), (6, 92852440), (8, 69639330), (10, 55711464), (12, 46426220), (15, 37140976), (16, 34819665), (20, 27855732), (24, 23213110), (30, 18570488), (31, 17971440), (40, 13927866), (48, 11606555), (60, 9285244), (62, 8985720), (80, 6963933), (93, 5990480), (103, 5408880), (120, 4642622), (124, 4492860), (155, 3594288), (186, 2995240), (206, 2704440), (240, 2321311), (248, 2246430), (309, 1802960), (310, 1797144), (372, 1497620), (412, 1352220), (465, 1198096), (496, 1123215), (515, 1081776), (618, 901480), (620, 898572), (727, 766320), (744, 748810), (824, 676110), (930, 599048), (1030, 540888), (1236, 450740), (1240, 449286), (1454, 383160), (1488, 374405), (1545, 360592), (1648, 338055), (1860, 299524), (2060, 270444), (2181, 255440), (2472, 225370), (2480, 224643), (2908, 191580), (3090, 180296), (3193, 174480), (3635, 153264), (3720, 149762), (4120, 135222), (4362, 127720), (4944, 112685), (5816, 95790), (6180, 90148), (6386, 87240), (7270, 76632), (7440, 74881), (8240, 67611), (8724, 63860), (9579, 58160), (10905, 51088), (11632, 47895), (12360, 45074), (12772, 43620), (14540, 38316), (15965, 34896), (17448, 31930), (19158, 29080), (21810, 25544), (22537, 24720)]