251966160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 160

約数和(自身を含む): 874586880

約数和(自身を除く): 622620720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 743, 785, 942, 1080, 1256, 1413, 1486, 1570, 1884, 2160, 2229, 2355, 2512, 2826, 2972, 3140, 3715, 3768, 4239, 4458, 4710, 5652, 5944, 6280, 6687, 7065, 7430, 7536, 8478, 8916, 9420, 11145, 11304, 11888, 12560, 13374, 14130, 14860, 16956, 17832, 18840, 20061, 21195, 22290, 22608, 26748, 28260, 29720, 33435, 33912, 35664, 37680, 40122, 42390, 44580, 53496, 56520, 59440, 66870, 67824, 80244, 84780, 89160, 100305, 106992, 113040, 116651, 133740, 160488, 169560, 178320, 200610, 233302, 267480, 320976, 339120, 349953, 401220, 466604, 534960, 583255, 699906, 802440, 933208, 1049859, 1166510, 1399812, 1604880, 1749765, 1866416, 2099718, 2333020, 2799624, 3149577, 3499530, 4199436, 4666040, 5249295, 5599248, 6299154, 6999060, 8398872, 9332080, 10498590, 12598308, 13998120, 15747885, 16797744, 20997180, 25196616, 27996240, 31495770, 41994360, 50393232, 62991540, 83988720, 125983080, 251966160]

約数ペア:

[(1, 251966160), (2, 125983080), (3, 83988720), (4, 62991540), (5, 50393232), (6, 41994360), (8, 31495770), (9, 27996240), (10, 25196616), (12, 20997180), (15, 16797744), (16, 15747885), (18, 13998120), (20, 12598308), (24, 10498590), (27, 9332080), (30, 8398872), (36, 6999060), (40, 6299154), (45, 5599248), (48, 5249295), (54, 4666040), (60, 4199436), (72, 3499530), (80, 3149577), (90, 2799624), (108, 2333020), (120, 2099718), (135, 1866416), (144, 1749765), (157, 1604880), (180, 1399812), (216, 1166510), (240, 1049859), (270, 933208), (314, 802440), (360, 699906), (432, 583255), (471, 534960), (540, 466604), (628, 401220), (720, 349953), (743, 339120), (785, 320976), (942, 267480), (1080, 233302), (1256, 200610), (1413, 178320), (1486, 169560), (1570, 160488), (1884, 133740), (2160, 116651), (2229, 113040), (2355, 106992), (2512, 100305), (2826, 89160), (2972, 84780), (3140, 80244), (3715, 67824), (3768, 66870), (4239, 59440), (4458, 56520), (4710, 53496), (5652, 44580), (5944, 42390), (6280, 40122), (6687, 37680), (7065, 35664), (7430, 33912), (7536, 33435), (8478, 29720), (8916, 28260), (9420, 26748), (11145, 22608), (11304, 22290), (11888, 21195), (12560, 20061), (13374, 18840), (14130, 17832), (14860, 16956)]