441680560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 1065288960

約数和(自身を除く): 623608400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 313, 496, 569, 620, 626, 1138, 1240, 1252, 1565, 2276, 2480, 2504, 2845, 3130, 4552, 5008, 5690, 6260, 9104, 9703, 11380, 12520, 17639, 19406, 22760, 25040, 35278, 38812, 45520, 48515, 70556, 77624, 88195, 97030, 141112, 155248, 176390, 178097, 194060, 282224, 352780, 356194, 388120, 705560, 712388, 776240, 890485, 1411120, 1424776, 1780970, 2849552, 3561940, 5521007, 7123880, 11042014, 14247760, 22084028, 27605035, 44168056, 55210070, 88336112, 110420140, 220840280, 441680560]

約数ペア:

[(1, 441680560), (2, 220840280), (4, 110420140), (5, 88336112), (8, 55210070), (10, 44168056), (16, 27605035), (20, 22084028), (31, 14247760), (40, 11042014), (62, 7123880), (80, 5521007), (124, 3561940), (155, 2849552), (248, 1780970), (310, 1424776), (313, 1411120), (496, 890485), (569, 776240), (620, 712388), (626, 705560), (1138, 388120), (1240, 356194), (1252, 352780), (1565, 282224), (2276, 194060), (2480, 178097), (2504, 176390), (2845, 155248), (3130, 141112), (4552, 97030), (5008, 88195), (5690, 77624), (6260, 70556), (9104, 48515), (9703, 45520), (11380, 38812), (12520, 35278), (17639, 25040), (19406, 22760)]