229976800

素因数分解:

$2^5\times 5^2\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1148

約数の個数: 72

約数和(自身を含む): 563635800

約数和(自身を除く): 333659000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 389, 400, 739, 778, 800, 1478, 1556, 1945, 2956, 3112, 3695, 3890, 5912, 6224, 7390, 7780, 9725, 11824, 12448, 14780, 15560, 18475, 19450, 23648, 29560, 31120, 36950, 38900, 59120, 62240, 73900, 77800, 118240, 147800, 155600, 287471, 295600, 311200, 574942, 591200, 1149884, 1437355, 2299768, 2874710, 4599536, 5749420, 7186775, 9199072, 11498840, 14373550, 22997680, 28747100, 45995360, 57494200, 114988400, 229976800]

約数ペア:

[(1, 229976800), (2, 114988400), (4, 57494200), (5, 45995360), (8, 28747100), (10, 22997680), (16, 14373550), (20, 11498840), (25, 9199072), (32, 7186775), (40, 5749420), (50, 4599536), (80, 2874710), (100, 2299768), (160, 1437355), (200, 1149884), (389, 591200), (400, 574942), (739, 311200), (778, 295600), (800, 287471), (1478, 155600), (1556, 147800), (1945, 118240), (2956, 77800), (3112, 73900), (3695, 62240), (3890, 59120), (5912, 38900), (6224, 36950), (7390, 31120), (7780, 29560), (9725, 23648), (11824, 19450), (12448, 18475), (14780, 15560)]