1263872280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7309}}^1$

素因数の和:7465

約数の個数: 128

約数和(自身を含む): 4168454400

約数和(自身を除く): 2904582120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1310, 1320, 1441, 1572, 1965, 2620, 2882, 3144, 3930, 4323, 5240, 5764, 7205, 7309, 7860, 8646, 11528, 14410, 14618, 15720, 17292, 21615, 21927, 28820, 29236, 34584, 36545, 43230, 43854, 57640, 58472, 73090, 80399, 86460, 87708, 109635, 146180, 160798, 172920, 175416, 219270, 241197, 292360, 321596, 401995, 438540, 482394, 643192, 803990, 877080, 957479, 964788, 1205985, 1607980, 1914958, 1929576, 2411970, 2872437, 3215960, 3829916, 4787395, 4823940, 5744874, 7659832, 9574790, 9647880, 10532269, 11489748, 14362185, 19149580, 21064538, 22979496, 28724370, 31596807, 38299160, 42129076, 52661345, 57448740, 63193614, 84258152, 105322690, 114897480, 126387228, 157984035, 210645380, 252774456, 315968070, 421290760, 631936140, 1263872280]

約数ペア:

[(1, 1263872280), (2, 631936140), (3, 421290760), (4, 315968070), (5, 252774456), (6, 210645380), (8, 157984035), (10, 126387228), (11, 114897480), (12, 105322690), (15, 84258152), (20, 63193614), (22, 57448740), (24, 52661345), (30, 42129076), (33, 38299160), (40, 31596807), (44, 28724370), (55, 22979496), (60, 21064538), (66, 19149580), (88, 14362185), (110, 11489748), (120, 10532269), (131, 9647880), (132, 9574790), (165, 7659832), (220, 5744874), (262, 4823940), (264, 4787395), (330, 3829916), (393, 3215960), (440, 2872437), (524, 2411970), (655, 1929576), (660, 1914958), (786, 1607980), (1048, 1205985), (1310, 964788), (1320, 957479), (1441, 877080), (1572, 803990), (1965, 643192), (2620, 482394), (2882, 438540), (3144, 401995), (3930, 321596), (4323, 292360), (5240, 241197), (5764, 219270), (7205, 175416), (7309, 172920), (7860, 160798), (8646, 146180), (11528, 109635), (14410, 87708), (14618, 86460), (15720, 80399), (17292, 73090), (21615, 58472), (21927, 57640), (28820, 43854), (29236, 43230), (34584, 36545)]