481917320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8269}}^1$

素因数の和:8358

約数の個数: 64

約数和(自身を含む): 1143244800

約数和(自身を除く): 661327480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 8269, 11656, 14570, 16538, 29140, 33076, 41345, 58280, 66152, 82690, 165380, 256339, 330760, 388643, 512678, 777286, 1025356, 1281695, 1554572, 1943215, 2050712, 2563390, 3109144, 3886430, 5126780, 7772860, 10253560, 12047933, 15545720, 24095866, 48191732, 60239665, 96383464, 120479330, 240958660, 481917320]

約数ペア:

[(1, 481917320), (2, 240958660), (4, 120479330), (5, 96383464), (8, 60239665), (10, 48191732), (20, 24095866), (31, 15545720), (40, 12047933), (47, 10253560), (62, 7772860), (94, 5126780), (124, 3886430), (155, 3109144), (188, 2563390), (235, 2050712), (248, 1943215), (310, 1554572), (376, 1281695), (470, 1025356), (620, 777286), (940, 512678), (1240, 388643), (1457, 330760), (1880, 256339), (2914, 165380), (5828, 82690), (7285, 66152), (8269, 58280), (11656, 41345), (14570, 33076), (16538, 29140)]