556778640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210901}}^1$

素因数の和:210928

約数の個数: 80

約数和(自身を含む): 1882933056

約数和(自身を除く): 1326154416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 210901, 421802, 632703, 843604, 1054505, 1265406, 1687208, 2109010, 2319911, 2530812, 3163515, 3374416, 4218020, 4639822, 5061624, 6327030, 6959733, 8436040, 9279644, 10123248, 11599555, 12654060, 13919466, 16872080, 18559288, 23199110, 25308120, 27838932, 34798665, 37118576, 46398220, 50616240, 55677864, 69597330, 92796440, 111355728, 139194660, 185592880, 278389320, 556778640]

約数ペア:

[(1, 556778640), (2, 278389320), (3, 185592880), (4, 139194660), (5, 111355728), (6, 92796440), (8, 69597330), (10, 55677864), (11, 50616240), (12, 46398220), (15, 37118576), (16, 34798665), (20, 27838932), (22, 25308120), (24, 23199110), (30, 18559288), (33, 16872080), (40, 13919466), (44, 12654060), (48, 11599555), (55, 10123248), (60, 9279644), (66, 8436040), (80, 6959733), (88, 6327030), (110, 5061624), (120, 4639822), (132, 4218020), (165, 3374416), (176, 3163515), (220, 2530812), (240, 2319911), (264, 2109010), (330, 1687208), (440, 1265406), (528, 1054505), (660, 843604), (880, 632703), (1320, 421802), (2640, 210901)]