1495940240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5849}}^1$

素因数の和:6024

約数の個数: 80

約数和(自身を含む): 3656016000

約数和(自身を除く): 2160075760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 278, 368, 460, 556, 695, 920, 1112, 1390, 1840, 2224, 2780, 3197, 5560, 5849, 6394, 11120, 11698, 12788, 15985, 23396, 25576, 29245, 31970, 46792, 51152, 58490, 63940, 93584, 116980, 127880, 134527, 233960, 255760, 269054, 467920, 538108, 672635, 813011, 1076216, 1345270, 1626022, 2152432, 2690540, 3252044, 4065055, 5381080, 6504088, 8130110, 10762160, 13008176, 16260220, 18699253, 32520440, 37398506, 65040880, 74797012, 93496265, 149594024, 186992530, 299188048, 373985060, 747970120, 1495940240]

約数ペア:

[(1, 1495940240), (2, 747970120), (4, 373985060), (5, 299188048), (8, 186992530), (10, 149594024), (16, 93496265), (20, 74797012), (23, 65040880), (40, 37398506), (46, 32520440), (80, 18699253), (92, 16260220), (115, 13008176), (139, 10762160), (184, 8130110), (230, 6504088), (278, 5381080), (368, 4065055), (460, 3252044), (556, 2690540), (695, 2152432), (920, 1626022), (1112, 1345270), (1390, 1076216), (1840, 813011), (2224, 672635), (2780, 538108), (3197, 467920), (5560, 269054), (5849, 255760), (6394, 233960), (11120, 134527), (11698, 127880), (12788, 116980), (15985, 93584), (23396, 63940), (25576, 58490), (29245, 51152), (31970, 46792)]