312966080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4562

約数の個数: 112

約数和(自身を含む): 879384576

約数和(自身を除く): 566418496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4507, 4960, 6944, 8680, 9014, 9920, 13888, 17360, 18028, 22535, 31549, 34720, 36056, 45070, 63098, 69440, 72112, 90140, 126196, 139717, 144224, 157745, 180280, 252392, 279434, 288448, 315490, 360560, 504784, 558868, 630980, 698585, 721120, 978019, 1009568, 1117736, 1261960, 1397170, 1442240, 1956038, 2019136, 2235472, 2523920, 2794340, 3912076, 4470944, 4890095, 5047840, 5588680, 7824152, 8941888, 9780190, 10095680, 11177360, 15648304, 19560380, 22354720, 31296608, 39120760, 44709440, 62593216, 78241520, 156483040, 312966080]

約数ペア:

[(1, 312966080), (2, 156483040), (4, 78241520), (5, 62593216), (7, 44709440), (8, 39120760), (10, 31296608), (14, 22354720), (16, 19560380), (20, 15648304), (28, 11177360), (31, 10095680), (32, 9780190), (35, 8941888), (40, 7824152), (56, 5588680), (62, 5047840), (64, 4890095), (70, 4470944), (80, 3912076), (112, 2794340), (124, 2523920), (140, 2235472), (155, 2019136), (160, 1956038), (217, 1442240), (224, 1397170), (248, 1261960), (280, 1117736), (310, 1009568), (320, 978019), (434, 721120), (448, 698585), (496, 630980), (560, 558868), (620, 504784), (868, 360560), (992, 315490), (1085, 288448), (1120, 279434), (1240, 252392), (1736, 180280), (1984, 157745), (2170, 144224), (2240, 139717), (2480, 126196), (3472, 90140), (4340, 72112), (4507, 69440), (4960, 63098), (6944, 45070), (8680, 36056), (9014, 34720), (9920, 31549), (13888, 22535), (17360, 18028)]