1727880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 192

約数和(自身を含む): 6894720

約数和(自身を除く): 5166840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 121, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 242, 255, 264, 280, 308, 330, 340, 357, 363, 374, 385, 408, 420, 440, 462, 476, 484, 510, 561, 595, 605, 616, 660, 680, 714, 726, 748, 770, 840, 847, 924, 935, 952, 968, 1020, 1122, 1155, 1190, 1210, 1309, 1320, 1428, 1452, 1496, 1540, 1694, 1785, 1815, 1848, 1870, 2040, 2057, 2244, 2310, 2380, 2420, 2541, 2618, 2805, 2856, 2904, 3080, 3388, 3570, 3630, 3740, 3927, 4114, 4235, 4488, 4620, 4760, 4840, 5082, 5236, 5610, 6171, 6545, 6776, 7140, 7260, 7480, 7854, 8228, 8470, 9240, 10164, 10285, 10472, 11220, 12342, 12705, 13090, 14280, 14399, 14520, 15708, 16456, 16940, 19635, 20328, 20570, 22440, 24684, 25410, 26180, 28798, 30855, 31416, 33880, 39270, 41140, 43197, 49368, 50820, 52360, 57596, 61710, 71995, 78540, 82280, 86394, 101640, 115192, 123420, 143990, 157080, 172788, 215985, 246840, 287980, 345576, 431970, 575960, 863940, 1727880]

約数ペア:

[(1, 1727880), (2, 863940), (3, 575960), (4, 431970), (5, 345576), (6, 287980), (7, 246840), (8, 215985), (10, 172788), (11, 157080), (12, 143990), (14, 123420), (15, 115192), (17, 101640), (20, 86394), (21, 82280), (22, 78540), (24, 71995), (28, 61710), (30, 57596), (33, 52360), (34, 50820), (35, 49368), (40, 43197), (42, 41140), (44, 39270), (51, 33880), (55, 31416), (56, 30855), (60, 28798), (66, 26180), (68, 25410), (70, 24684), (77, 22440), (84, 20570), (85, 20328), (88, 19635), (102, 16940), (105, 16456), (110, 15708), (119, 14520), (120, 14399), (121, 14280), (132, 13090), (136, 12705), (140, 12342), (154, 11220), (165, 10472), (168, 10285), (170, 10164), (187, 9240), (204, 8470), (210, 8228), (220, 7854), (231, 7480), (238, 7260), (242, 7140), (255, 6776), (264, 6545), (280, 6171), (308, 5610), (330, 5236), (340, 5082), (357, 4840), (363, 4760), (374, 4620), (385, 4488), (408, 4235), (420, 4114), (440, 3927), (462, 3740), (476, 3630), (484, 3570), (510, 3388), (561, 3080), (595, 2904), (605, 2856), (616, 2805), (660, 2618), (680, 2541), (714, 2420), (726, 2380), (748, 2310), (770, 2244), (840, 2057), (847, 2040), (924, 1870), (935, 1848), (952, 1815), (968, 1785), (1020, 1694), (1122, 1540), (1155, 1496), (1190, 1452), (1210, 1428), (1309, 1320)]