420909408

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{5557}}^1$

素因数の和:5836

約数の個数: 72

約数和(自身を含む): 1201728528

約数和(自身を除く): 780819120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1578, 2104, 2367, 3156, 4208, 4734, 5557, 6312, 8416, 9468, 11114, 12624, 16671, 18936, 22228, 25248, 33342, 37872, 44456, 50013, 66684, 75744, 88912, 100026, 133368, 177824, 200052, 266736, 400104, 533472, 800208, 1461491, 1600416, 2922982, 4384473, 5845964, 8768946, 11691928, 13153419, 17537892, 23383856, 26306838, 35075784, 46767712, 52613676, 70151568, 105227352, 140303136, 210454704, 420909408]

約数ペア:

[(1, 420909408), (2, 210454704), (3, 140303136), (4, 105227352), (6, 70151568), (8, 52613676), (9, 46767712), (12, 35075784), (16, 26306838), (18, 23383856), (24, 17537892), (32, 13153419), (36, 11691928), (48, 8768946), (72, 5845964), (96, 4384473), (144, 2922982), (263, 1600416), (288, 1461491), (526, 800208), (789, 533472), (1052, 400104), (1578, 266736), (2104, 200052), (2367, 177824), (3156, 133368), (4208, 100026), (4734, 88912), (5557, 75744), (6312, 66684), (8416, 50013), (9468, 44456), (11114, 37872), (12624, 33342), (16671, 25248), (18936, 22228)]