2547580280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5419}}^1$

素因数の和:5533

約数の個数: 128

約数和(自身を含む): 6930662400

約数和(自身を除く): 4383082120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 161, 184, 230, 280, 292, 322, 365, 460, 511, 584, 644, 730, 805, 920, 1022, 1288, 1460, 1610, 1679, 2044, 2555, 2920, 3220, 3358, 4088, 5110, 5419, 6440, 6716, 8395, 10220, 10838, 11753, 13432, 16790, 20440, 21676, 23506, 27095, 33580, 37933, 43352, 47012, 54190, 58765, 67160, 75866, 94024, 108380, 117530, 124637, 151732, 189665, 216760, 235060, 249274, 303464, 379330, 395587, 470120, 498548, 623185, 758660, 791174, 872459, 997096, 1246370, 1517320, 1582348, 1744918, 1977935, 2492740, 2769109, 3164696, 3489836, 3955870, 4362295, 4985480, 5538218, 6979672, 7911740, 8724590, 9098501, 11076436, 13845545, 15823480, 17449180, 18197002, 22152872, 27691090, 34898360, 36394004, 45492505, 55382180, 63689507, 72788008, 90985010, 110764360, 127379014, 181970020, 254758028, 318447535, 363940040, 509516056, 636895070, 1273790140, 2547580280]

約数ペア:

[(1, 2547580280), (2, 1273790140), (4, 636895070), (5, 509516056), (7, 363940040), (8, 318447535), (10, 254758028), (14, 181970020), (20, 127379014), (23, 110764360), (28, 90985010), (35, 72788008), (40, 63689507), (46, 55382180), (56, 45492505), (70, 36394004), (73, 34898360), (92, 27691090), (115, 22152872), (140, 18197002), (146, 17449180), (161, 15823480), (184, 13845545), (230, 11076436), (280, 9098501), (292, 8724590), (322, 7911740), (365, 6979672), (460, 5538218), (511, 4985480), (584, 4362295), (644, 3955870), (730, 3489836), (805, 3164696), (920, 2769109), (1022, 2492740), (1288, 1977935), (1460, 1744918), (1610, 1582348), (1679, 1517320), (2044, 1246370), (2555, 997096), (2920, 872459), (3220, 791174), (3358, 758660), (4088, 623185), (5110, 498548), (5419, 470120), (6440, 395587), (6716, 379330), (8395, 303464), (10220, 249274), (10838, 235060), (11753, 216760), (13432, 189665), (16790, 151732), (20440, 124637), (21676, 117530), (23506, 108380), (27095, 94024), (33580, 75866), (37933, 67160), (43352, 58765), (47012, 54190)]