339542120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 779673600

約数和(自身を除く): 440131480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 356, 445, 508, 635, 712, 751, 890, 1016, 1270, 1502, 1780, 2540, 3004, 3560, 3755, 5080, 6008, 7510, 11303, 15020, 22606, 30040, 45212, 56515, 66839, 90424, 95377, 113030, 133678, 190754, 226060, 267356, 334195, 381508, 452120, 476885, 534712, 668390, 763016, 953770, 1336780, 1907540, 2673560, 3815080, 8488553, 16977106, 33954212, 42442765, 67908424, 84885530, 169771060, 339542120]

約数ペア:

[(1, 339542120), (2, 169771060), (4, 84885530), (5, 67908424), (8, 42442765), (10, 33954212), (20, 16977106), (40, 8488553), (89, 3815080), (127, 2673560), (178, 1907540), (254, 1336780), (356, 953770), (445, 763016), (508, 668390), (635, 534712), (712, 476885), (751, 452120), (890, 381508), (1016, 334195), (1270, 267356), (1502, 226060), (1780, 190754), (2540, 133678), (3004, 113030), (3560, 95377), (3755, 90424), (5080, 66839), (6008, 56515), (7510, 45212), (11303, 30040), (15020, 22606)]