442680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 128

約数和(自身を含む): 1658880

約数和(自身を除く): 1216200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3162, 3255, 3570, 3689, 3720, 4216, 4340, 4760, 5208, 5270, 6324, 6510, 7140, 7378, 7905, 8680, 10540, 11067, 12648, 13020, 14280, 14756, 15810, 18445, 21080, 22134, 26040, 29512, 31620, 36890, 44268, 55335, 63240, 73780, 88536, 110670, 147560, 221340, 442680]

約数ペア:

[(1, 442680), (2, 221340), (3, 147560), (4, 110670), (5, 88536), (6, 73780), (7, 63240), (8, 55335), (10, 44268), (12, 36890), (14, 31620), (15, 29512), (17, 26040), (20, 22134), (21, 21080), (24, 18445), (28, 15810), (30, 14756), (31, 14280), (34, 13020), (35, 12648), (40, 11067), (42, 10540), (51, 8680), (56, 7905), (60, 7378), (62, 7140), (68, 6510), (70, 6324), (84, 5270), (85, 5208), (93, 4760), (102, 4340), (105, 4216), (119, 3720), (120, 3689), (124, 3570), (136, 3255), (140, 3162), (155, 2856), (168, 2635), (170, 2604), (186, 2380), (204, 2170), (210, 2108), (217, 2040), (238, 1860), (248, 1785), (255, 1736), (280, 1581), (310, 1428), (340, 1302), (357, 1240), (372, 1190), (408, 1085), (420, 1054), (434, 1020), (465, 952), (476, 930), (510, 868), (527, 840), (595, 744), (620, 714), (651, 680)]