268973840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 651386880

約数和(自身を除く): 382413040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 191, 232, 290, 382, 464, 580, 607, 764, 955, 1160, 1214, 1528, 1910, 2320, 2428, 3035, 3056, 3820, 4856, 5539, 6070, 7640, 9712, 11078, 12140, 15280, 17603, 22156, 24280, 27695, 35206, 44312, 48560, 55390, 70412, 88015, 88624, 110780, 115937, 140824, 176030, 221560, 231874, 281648, 352060, 443120, 463748, 579685, 704120, 927496, 1159370, 1408240, 1854992, 2318740, 3362173, 4637480, 6724346, 9274960, 13448692, 16810865, 26897384, 33621730, 53794768, 67243460, 134486920, 268973840]

約数ペア:

[(1, 268973840), (2, 134486920), (4, 67243460), (5, 53794768), (8, 33621730), (10, 26897384), (16, 16810865), (20, 13448692), (29, 9274960), (40, 6724346), (58, 4637480), (80, 3362173), (116, 2318740), (145, 1854992), (191, 1408240), (232, 1159370), (290, 927496), (382, 704120), (464, 579685), (580, 463748), (607, 443120), (764, 352060), (955, 281648), (1160, 231874), (1214, 221560), (1528, 176030), (1910, 140824), (2320, 115937), (2428, 110780), (3035, 88624), (3056, 88015), (3820, 70412), (4856, 55390), (5539, 48560), (6070, 44312), (7640, 35206), (9712, 27695), (11078, 24280), (12140, 22156), (15280, 17603)]