7680120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 27095040

約数和(自身を除く): 19414920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 223, 246, 280, 287, 328, 410, 420, 446, 492, 574, 615, 669, 820, 840, 861, 892, 984, 1115, 1148, 1230, 1338, 1435, 1561, 1640, 1722, 1784, 2230, 2296, 2460, 2676, 2870, 3122, 3345, 3444, 4305, 4460, 4683, 4920, 5352, 5740, 6244, 6690, 6888, 7805, 8610, 8920, 9143, 9366, 11480, 12488, 13380, 15610, 17220, 18286, 18732, 23415, 26760, 27429, 31220, 34440, 36572, 37464, 45715, 46830, 54858, 62440, 64001, 73144, 91430, 93660, 109716, 128002, 137145, 182860, 187320, 192003, 219432, 256004, 274290, 320005, 365720, 384006, 512008, 548580, 640010, 768012, 960015, 1097160, 1280020, 1536024, 1920030, 2560040, 3840060, 7680120]

約数ペア:

[(1, 7680120), (2, 3840060), (3, 2560040), (4, 1920030), (5, 1536024), (6, 1280020), (7, 1097160), (8, 960015), (10, 768012), (12, 640010), (14, 548580), (15, 512008), (20, 384006), (21, 365720), (24, 320005), (28, 274290), (30, 256004), (35, 219432), (40, 192003), (41, 187320), (42, 182860), (56, 137145), (60, 128002), (70, 109716), (82, 93660), (84, 91430), (105, 73144), (120, 64001), (123, 62440), (140, 54858), (164, 46830), (168, 45715), (205, 37464), (210, 36572), (223, 34440), (246, 31220), (280, 27429), (287, 26760), (328, 23415), (410, 18732), (420, 18286), (446, 17220), (492, 15610), (574, 13380), (615, 12488), (669, 11480), (820, 9366), (840, 9143), (861, 8920), (892, 8610), (984, 7805), (1115, 6888), (1148, 6690), (1230, 6244), (1338, 5740), (1435, 5352), (1561, 4920), (1640, 4683), (1722, 4460), (1784, 4305), (2230, 3444), (2296, 3345), (2460, 3122), (2676, 2870)]