1034280280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 2640936960

約数和(自身を除く): 1606656680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 191, 220, 248, 310, 341, 382, 397, 440, 620, 682, 764, 794, 955, 1240, 1364, 1528, 1588, 1705, 1910, 1985, 2101, 2728, 3176, 3410, 3820, 3970, 4202, 4367, 5921, 6820, 7640, 7940, 8404, 8734, 10505, 11842, 12307, 13640, 15880, 16808, 17468, 21010, 21835, 23684, 24614, 29605, 34936, 42020, 43670, 47368, 49228, 59210, 61535, 65131, 75827, 84040, 87340, 98456, 118420, 123070, 130262, 135377, 151654, 174680, 236840, 246140, 260524, 270754, 303308, 325655, 379135, 492280, 521048, 541508, 606616, 651310, 676885, 758270, 834097, 1083016, 1302620, 1353770, 1516540, 1668194, 2350637, 2605240, 2707540, 3033080, 3336388, 4170485, 4701274, 5415080, 6672776, 8340970, 9402548, 11753185, 16681940, 18805096, 23506370, 25857007, 33363880, 47012740, 51714014, 94025480, 103428028, 129285035, 206856056, 258570070, 517140140, 1034280280]

約数ペア:

[(1, 1034280280), (2, 517140140), (4, 258570070), (5, 206856056), (8, 129285035), (10, 103428028), (11, 94025480), (20, 51714014), (22, 47012740), (31, 33363880), (40, 25857007), (44, 23506370), (55, 18805096), (62, 16681940), (88, 11753185), (110, 9402548), (124, 8340970), (155, 6672776), (191, 5415080), (220, 4701274), (248, 4170485), (310, 3336388), (341, 3033080), (382, 2707540), (397, 2605240), (440, 2350637), (620, 1668194), (682, 1516540), (764, 1353770), (794, 1302620), (955, 1083016), (1240, 834097), (1364, 758270), (1528, 676885), (1588, 651310), (1705, 606616), (1910, 541508), (1985, 521048), (2101, 492280), (2728, 379135), (3176, 325655), (3410, 303308), (3820, 270754), (3970, 260524), (4202, 246140), (4367, 236840), (5921, 174680), (6820, 151654), (7640, 135377), (7940, 130262), (8404, 123070), (8734, 118420), (10505, 98456), (11842, 87340), (12307, 84040), (13640, 75827), (15880, 65131), (16808, 61535), (17468, 59210), (21010, 49228), (21835, 47368), (23684, 43670), (24614, 42020), (29605, 34936)]