315914800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 796476800

約数和(自身を除く): 480562000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 124, 146, 155, 200, 248, 292, 310, 349, 365, 400, 496, 584, 620, 698, 730, 775, 1168, 1240, 1396, 1460, 1550, 1745, 1825, 2263, 2480, 2792, 2920, 3100, 3490, 3650, 4526, 5584, 5840, 6200, 6980, 7300, 8725, 9052, 10819, 11315, 12400, 13960, 14600, 17450, 18104, 21638, 22630, 25477, 27920, 29200, 34900, 36208, 43276, 45260, 50954, 54095, 56575, 69800, 86552, 90520, 101908, 108190, 113150, 127385, 139600, 173104, 181040, 203816, 216380, 226300, 254770, 270475, 407632, 432760, 452600, 509540, 540950, 636925, 789787, 865520, 905200, 1019080, 1081900, 1273850, 1579574, 2038160, 2163800, 2547700, 3159148, 3948935, 4327600, 5095400, 6318296, 7897870, 10190800, 12636592, 15795740, 19744675, 31591480, 39489350, 63182960, 78978700, 157957400, 315914800]

約数ペア:

[(1, 315914800), (2, 157957400), (4, 78978700), (5, 63182960), (8, 39489350), (10, 31591480), (16, 19744675), (20, 15795740), (25, 12636592), (31, 10190800), (40, 7897870), (50, 6318296), (62, 5095400), (73, 4327600), (80, 3948935), (100, 3159148), (124, 2547700), (146, 2163800), (155, 2038160), (200, 1579574), (248, 1273850), (292, 1081900), (310, 1019080), (349, 905200), (365, 865520), (400, 789787), (496, 636925), (584, 540950), (620, 509540), (698, 452600), (730, 432760), (775, 407632), (1168, 270475), (1240, 254770), (1396, 226300), (1460, 216380), (1550, 203816), (1745, 181040), (1825, 173104), (2263, 139600), (2480, 127385), (2792, 113150), (2920, 108190), (3100, 101908), (3490, 90520), (3650, 86552), (4526, 69800), (5584, 56575), (5840, 54095), (6200, 50954), (6980, 45260), (7300, 43276), (8725, 36208), (9052, 34900), (10819, 29200), (11315, 27920), (12400, 25477), (13960, 22630), (14600, 21638), (17450, 18104)]