1470840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 5391360

約数和(自身を除く): 3920520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 103, 105, 119, 120, 136, 140, 168, 170, 204, 206, 210, 238, 255, 280, 309, 340, 357, 408, 412, 420, 476, 510, 515, 595, 618, 680, 714, 721, 824, 840, 952, 1020, 1030, 1190, 1236, 1428, 1442, 1545, 1751, 1785, 2040, 2060, 2163, 2380, 2472, 2856, 2884, 3090, 3502, 3570, 3605, 4120, 4326, 4760, 5253, 5768, 6180, 7004, 7140, 7210, 8652, 8755, 10506, 10815, 12257, 12360, 14008, 14280, 14420, 17304, 17510, 21012, 21630, 24514, 26265, 28840, 35020, 36771, 42024, 43260, 49028, 52530, 61285, 70040, 73542, 86520, 98056, 105060, 122570, 147084, 183855, 210120, 245140, 294168, 367710, 490280, 735420, 1470840]

約数ペア:

[(1, 1470840), (2, 735420), (3, 490280), (4, 367710), (5, 294168), (6, 245140), (7, 210120), (8, 183855), (10, 147084), (12, 122570), (14, 105060), (15, 98056), (17, 86520), (20, 73542), (21, 70040), (24, 61285), (28, 52530), (30, 49028), (34, 43260), (35, 42024), (40, 36771), (42, 35020), (51, 28840), (56, 26265), (60, 24514), (68, 21630), (70, 21012), (84, 17510), (85, 17304), (102, 14420), (103, 14280), (105, 14008), (119, 12360), (120, 12257), (136, 10815), (140, 10506), (168, 8755), (170, 8652), (204, 7210), (206, 7140), (210, 7004), (238, 6180), (255, 5768), (280, 5253), (309, 4760), (340, 4326), (357, 4120), (408, 3605), (412, 3570), (420, 3502), (476, 3090), (510, 2884), (515, 2856), (595, 2472), (618, 2380), (680, 2163), (714, 2060), (721, 2040), (824, 1785), (840, 1751), (952, 1545), (1020, 1442), (1030, 1428), (1190, 1236)]