1204280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 128

約数和(自身を含む): 3732480

約数和(自身を除く): 2528200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 55, 56, 68, 70, 77, 85, 88, 92, 110, 115, 119, 136, 140, 154, 161, 170, 184, 187, 220, 230, 238, 253, 280, 308, 322, 340, 374, 385, 391, 440, 460, 476, 506, 595, 616, 644, 680, 748, 770, 782, 805, 920, 935, 952, 1012, 1190, 1265, 1288, 1309, 1496, 1540, 1564, 1610, 1771, 1870, 1955, 2024, 2380, 2530, 2618, 2737, 3080, 3128, 3220, 3542, 3740, 3910, 4301, 4760, 5060, 5236, 5474, 6440, 6545, 7084, 7480, 7820, 8602, 8855, 10120, 10472, 10948, 13090, 13685, 14168, 15640, 17204, 17710, 21505, 21896, 26180, 27370, 30107, 34408, 35420, 43010, 52360, 54740, 60214, 70840, 86020, 109480, 120428, 150535, 172040, 240856, 301070, 602140, 1204280]

約数ペア:

[(1, 1204280), (2, 602140), (4, 301070), (5, 240856), (7, 172040), (8, 150535), (10, 120428), (11, 109480), (14, 86020), (17, 70840), (20, 60214), (22, 54740), (23, 52360), (28, 43010), (34, 35420), (35, 34408), (40, 30107), (44, 27370), (46, 26180), (55, 21896), (56, 21505), (68, 17710), (70, 17204), (77, 15640), (85, 14168), (88, 13685), (92, 13090), (110, 10948), (115, 10472), (119, 10120), (136, 8855), (140, 8602), (154, 7820), (161, 7480), (170, 7084), (184, 6545), (187, 6440), (220, 5474), (230, 5236), (238, 5060), (253, 4760), (280, 4301), (308, 3910), (322, 3740), (340, 3542), (374, 3220), (385, 3128), (391, 3080), (440, 2737), (460, 2618), (476, 2530), (506, 2380), (595, 2024), (616, 1955), (644, 1870), (680, 1771), (748, 1610), (770, 1564), (782, 1540), (805, 1496), (920, 1309), (935, 1288), (952, 1265), (1012, 1190)]