259616280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28097}}^1$

素因数の和:28129

約数の個数: 128

約数和(自身を含む): 971066880

約数和(自身を除く): 711450600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 28097, 56194, 84291, 112388, 140485, 168582, 196679, 224776, 280970, 309067, 337164, 393358, 421455, 561940, 590037, 618134, 674328, 786716, 842910, 927201, 983395, 1123880, 1180074, 1236268, 1545335, 1573432, 1685820, 1854402, 1966790, 2163469, 2360148, 2472536, 2950185, 3090670, 3371640, 3708804, 3933580, 4326938, 4636005, 4720296, 5900370, 6181340, 6490407, 7417608, 7867160, 8653876, 9272010, 10817345, 11800740, 12362680, 12980814, 17307752, 18544020, 21634690, 23601480, 25961628, 32452035, 37088040, 43269380, 51923256, 64904070, 86538760, 129808140, 259616280]

約数ペア:

[(1, 259616280), (2, 129808140), (3, 86538760), (4, 64904070), (5, 51923256), (6, 43269380), (7, 37088040), (8, 32452035), (10, 25961628), (11, 23601480), (12, 21634690), (14, 18544020), (15, 17307752), (20, 12980814), (21, 12362680), (22, 11800740), (24, 10817345), (28, 9272010), (30, 8653876), (33, 7867160), (35, 7417608), (40, 6490407), (42, 6181340), (44, 5900370), (55, 4720296), (56, 4636005), (60, 4326938), (66, 3933580), (70, 3708804), (77, 3371640), (84, 3090670), (88, 2950185), (105, 2472536), (110, 2360148), (120, 2163469), (132, 1966790), (140, 1854402), (154, 1685820), (165, 1573432), (168, 1545335), (210, 1236268), (220, 1180074), (231, 1123880), (264, 983395), (280, 927201), (308, 842910), (330, 786716), (385, 674328), (420, 618134), (440, 590037), (462, 561940), (616, 421455), (660, 393358), (770, 337164), (840, 309067), (924, 280970), (1155, 224776), (1320, 196679), (1540, 168582), (1848, 140485), (2310, 112388), (3080, 84291), (4620, 56194), (9240, 28097)]