1770720

素因数分解:

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

素因数の和:73

約数の個数: 192

約数和(自身を含む): 6967296

約数和(自身を除く): 5196576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 136, 140, 155, 160, 168, 170, 186, 204, 210, 217, 224, 238, 240, 248, 255, 272, 280, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 480, 496, 510, 527, 544, 560, 595, 620, 651, 672, 680, 714, 744, 816, 840, 868, 930, 952, 992, 1020, 1054, 1085, 1120, 1190, 1240, 1302, 1360, 1428, 1488, 1581, 1632, 1680, 1736, 1785, 1860, 1904, 2040, 2108, 2170, 2380, 2480, 2604, 2635, 2720, 2856, 2976, 3162, 3255, 3360, 3472, 3570, 3689, 3720, 3808, 4080, 4216, 4340, 4760, 4960, 5208, 5270, 5712, 6324, 6510, 6944, 7140, 7378, 7440, 7905, 8160, 8432, 8680, 9520, 10416, 10540, 11067, 11424, 12648, 13020, 14280, 14756, 14880, 15810, 16864, 17360, 18445, 19040, 20832, 21080, 22134, 25296, 26040, 28560, 29512, 31620, 34720, 36890, 42160, 44268, 50592, 52080, 55335, 57120, 59024, 63240, 73780, 84320, 88536, 104160, 110670, 118048, 126480, 147560, 177072, 221340, 252960, 295120, 354144, 442680, 590240, 885360, 1770720]

約数ペア:

[(1, 1770720), (2, 885360), (3, 590240), (4, 442680), (5, 354144), (6, 295120), (7, 252960), (8, 221340), (10, 177072), (12, 147560), (14, 126480), (15, 118048), (16, 110670), (17, 104160), (20, 88536), (21, 84320), (24, 73780), (28, 63240), (30, 59024), (31, 57120), (32, 55335), (34, 52080), (35, 50592), (40, 44268), (42, 42160), (48, 36890), (51, 34720), (56, 31620), (60, 29512), (62, 28560), (68, 26040), (70, 25296), (80, 22134), (84, 21080), (85, 20832), (93, 19040), (96, 18445), (102, 17360), (105, 16864), (112, 15810), (119, 14880), (120, 14756), (124, 14280), (136, 13020), (140, 12648), (155, 11424), (160, 11067), (168, 10540), (170, 10416), (186, 9520), (204, 8680), (210, 8432), (217, 8160), (224, 7905), (238, 7440), (240, 7378), (248, 7140), (255, 6944), (272, 6510), (280, 6324), (310, 5712), (336, 5270), (340, 5208), (357, 4960), (372, 4760), (408, 4340), (420, 4216), (434, 4080), (465, 3808), (476, 3720), (480, 3689), (496, 3570), (510, 3472), (527, 3360), (544, 3255), (560, 3162), (595, 2976), (620, 2856), (651, 2720), (672, 2635), (680, 2604), (714, 2480), (744, 2380), (816, 2170), (840, 2108), (868, 2040), (930, 1904), (952, 1860), (992, 1785), (1020, 1736), (1054, 1680), (1085, 1632), (1120, 1581), (1190, 1488), (1240, 1428), (1302, 1360)]