279513302080

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1\times {\mathrm{4591}}^1$

素因数の和:7788

約数の個数: 112

約数和(自身を含む): 676866677760

約数和(自身を除く): 397353375680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3119, 3904, 4591, 4880, 6238, 9182, 9760, 12476, 15595, 18364, 19520, 22955, 24952, 31190, 36728, 45910, 49904, 62380, 73456, 91820, 99808, 124760, 146912, 183640, 190259, 199616, 249520, 280051, 293824, 367280, 380518, 499040, 560102, 734560, 761036, 951295, 998080, 1120204, 1400255, 1469120, 1522072, 1902590, 2240408, 2800510, 3044144, 3805180, 4480816, 5601020, 6088288, 7610360, 8961632, 11202040, 12176576, 14319329, 15220720, 17923264, 22404080, 28638658, 30441440, 44808160, 57277316, 60882880, 71596645, 89616320, 114554632, 143193290, 229109264, 286386580, 458218528, 572773160, 873479069, 916437056, 1145546320, 1746958138, 2291092640, 3493916276, 4367395345, 4582185280, 6987832552, 8734790690, 13975665104, 17469581380, 27951330208, 34939162760, 55902660416, 69878325520, 139756651040, 279513302080]

約数ペア:

[(1, 279513302080), (2, 139756651040), (4, 69878325520), (5, 55902660416), (8, 34939162760), (10, 27951330208), (16, 17469581380), (20, 13975665104), (32, 8734790690), (40, 6987832552), (61, 4582185280), (64, 4367395345), (80, 3493916276), (122, 2291092640), (160, 1746958138), (244, 1145546320), (305, 916437056), (320, 873479069), (488, 572773160), (610, 458218528), (976, 286386580), (1220, 229109264), (1952, 143193290), (2440, 114554632), (3119, 89616320), (3904, 71596645), (4591, 60882880), (4880, 57277316), (6238, 44808160), (9182, 30441440), (9760, 28638658), (12476, 22404080), (15595, 17923264), (18364, 15220720), (19520, 14319329), (22955, 12176576), (24952, 11202040), (31190, 8961632), (36728, 7610360), (45910, 6088288), (49904, 5601020), (62380, 4480816), (73456, 3805180), (91820, 3044144), (99808, 2800510), (124760, 2240408), (146912, 1902590), (183640, 1522072), (190259, 1469120), (199616, 1400255), (249520, 1120204), (280051, 998080), (293824, 951295), (367280, 761036), (380518, 734560), (499040, 560102)]