611677120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 1516002048

約数和(自身を除く): 904324928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 197, 248, 310, 313, 320, 394, 496, 620, 626, 788, 985, 992, 1240, 1252, 1565, 1576, 1970, 1984, 2480, 2504, 3130, 3152, 3940, 4960, 5008, 6107, 6260, 6304, 7880, 9703, 9920, 10016, 12214, 12520, 12608, 15760, 19406, 20032, 24428, 25040, 30535, 31520, 38812, 48515, 48856, 50080, 61070, 61661, 63040, 77624, 97030, 97712, 100160, 122140, 123322, 155248, 194060, 195424, 244280, 246644, 308305, 310496, 388120, 390848, 488560, 493288, 616610, 620992, 776240, 977120, 986576, 1233220, 1552480, 1911491, 1954240, 1973152, 2466440, 3104960, 3822982, 3946304, 4932880, 7645964, 9557455, 9865760, 15291928, 19114910, 19731520, 30583856, 38229820, 61167712, 76459640, 122335424, 152919280, 305838560, 611677120]

約数ペア:

[(1, 611677120), (2, 305838560), (4, 152919280), (5, 122335424), (8, 76459640), (10, 61167712), (16, 38229820), (20, 30583856), (31, 19731520), (32, 19114910), (40, 15291928), (62, 9865760), (64, 9557455), (80, 7645964), (124, 4932880), (155, 3946304), (160, 3822982), (197, 3104960), (248, 2466440), (310, 1973152), (313, 1954240), (320, 1911491), (394, 1552480), (496, 1233220), (620, 986576), (626, 977120), (788, 776240), (985, 620992), (992, 616610), (1240, 493288), (1252, 488560), (1565, 390848), (1576, 388120), (1970, 310496), (1984, 308305), (2480, 246644), (2504, 244280), (3130, 195424), (3152, 194060), (3940, 155248), (4960, 123322), (5008, 122140), (6107, 100160), (6260, 97712), (6304, 97030), (7880, 77624), (9703, 63040), (9920, 61661), (10016, 61070), (12214, 50080), (12520, 48856), (12608, 48515), (15760, 38812), (19406, 31520), (20032, 30535), (24428, 25040)]