1557360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 6190080

約数和(自身を除く): 4632720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 206, 210, 216, 240, 252, 270, 280, 309, 315, 336, 360, 378, 412, 420, 432, 504, 515, 540, 560, 618, 630, 720, 721, 756, 824, 840, 927, 945, 1008, 1030, 1080, 1236, 1260, 1442, 1512, 1545, 1648, 1680, 1854, 1890, 2060, 2160, 2163, 2472, 2520, 2781, 2884, 3024, 3090, 3605, 3708, 3780, 4120, 4326, 4635, 4944, 5040, 5562, 5768, 6180, 6489, 7210, 7416, 7560, 8240, 8652, 9270, 10815, 11124, 11536, 12360, 12978, 13905, 14420, 14832, 15120, 17304, 18540, 19467, 21630, 22248, 24720, 25956, 27810, 28840, 32445, 34608, 37080, 38934, 43260, 44496, 51912, 55620, 57680, 64890, 74160, 77868, 86520, 97335, 103824, 111240, 129780, 155736, 173040, 194670, 222480, 259560, 311472, 389340, 519120, 778680, 1557360]

約数ペア:

[(1, 1557360), (2, 778680), (3, 519120), (4, 389340), (5, 311472), (6, 259560), (7, 222480), (8, 194670), (9, 173040), (10, 155736), (12, 129780), (14, 111240), (15, 103824), (16, 97335), (18, 86520), (20, 77868), (21, 74160), (24, 64890), (27, 57680), (28, 55620), (30, 51912), (35, 44496), (36, 43260), (40, 38934), (42, 37080), (45, 34608), (48, 32445), (54, 28840), (56, 27810), (60, 25956), (63, 24720), (70, 22248), (72, 21630), (80, 19467), (84, 18540), (90, 17304), (103, 15120), (105, 14832), (108, 14420), (112, 13905), (120, 12978), (126, 12360), (135, 11536), (140, 11124), (144, 10815), (168, 9270), (180, 8652), (189, 8240), (206, 7560), (210, 7416), (216, 7210), (240, 6489), (252, 6180), (270, 5768), (280, 5562), (309, 5040), (315, 4944), (336, 4635), (360, 4326), (378, 4120), (412, 3780), (420, 3708), (432, 3605), (504, 3090), (515, 3024), (540, 2884), (560, 2781), (618, 2520), (630, 2472), (720, 2163), (721, 2160), (756, 2060), (824, 1890), (840, 1854), (927, 1680), (945, 1648), (1008, 1545), (1030, 1512), (1080, 1442), (1236, 1260)]