331327600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 833194688

約数和(自身を除く): 501867088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 61, 74, 80, 100, 122, 148, 185, 200, 244, 296, 305, 367, 370, 400, 488, 592, 610, 734, 740, 925, 976, 1220, 1468, 1480, 1525, 1835, 1850, 2257, 2440, 2936, 2960, 3050, 3670, 3700, 4514, 4880, 5872, 6100, 7340, 7400, 9028, 9175, 11285, 12200, 13579, 14680, 14800, 18056, 18350, 22387, 22570, 24400, 27158, 29360, 36112, 36700, 44774, 45140, 54316, 56425, 67895, 73400, 89548, 90280, 108632, 111935, 112850, 135790, 146800, 179096, 180560, 217264, 223870, 225700, 271580, 339475, 358192, 447740, 451400, 543160, 559675, 678950, 828319, 895480, 902800, 1086320, 1119350, 1357900, 1656638, 1790960, 2238700, 2715800, 3313276, 4141595, 4477400, 5431600, 6626552, 8283190, 8954800, 13253104, 16566380, 20707975, 33132760, 41415950, 66265520, 82831900, 165663800, 331327600]

約数ペア:

[(1, 331327600), (2, 165663800), (4, 82831900), (5, 66265520), (8, 41415950), (10, 33132760), (16, 20707975), (20, 16566380), (25, 13253104), (37, 8954800), (40, 8283190), (50, 6626552), (61, 5431600), (74, 4477400), (80, 4141595), (100, 3313276), (122, 2715800), (148, 2238700), (185, 1790960), (200, 1656638), (244, 1357900), (296, 1119350), (305, 1086320), (367, 902800), (370, 895480), (400, 828319), (488, 678950), (592, 559675), (610, 543160), (734, 451400), (740, 447740), (925, 358192), (976, 339475), (1220, 271580), (1468, 225700), (1480, 223870), (1525, 217264), (1835, 180560), (1850, 179096), (2257, 146800), (2440, 135790), (2936, 112850), (2960, 111935), (3050, 108632), (3670, 90280), (3700, 89548), (4514, 73400), (4880, 67895), (5872, 56425), (6100, 54316), (7340, 45140), (7400, 44774), (9028, 36700), (9175, 36112), (11285, 29360), (12200, 27158), (13579, 24400), (14680, 22570), (14800, 22387), (18056, 18350)]