323400560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 862897152

約数和(自身を除く): 539496592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1897, 2131, 2168, 2710, 3794, 4262, 4336, 5420, 7588, 8524, 9485, 10655, 10840, 14917, 15176, 17048, 18970, 21310, 21680, 29834, 30352, 34096, 37940, 42620, 59668, 74585, 75880, 85240, 119336, 149170, 151760, 170480, 238672, 298340, 577501, 596680, 1155002, 1193360, 2310004, 2887505, 4042507, 4620008, 5775010, 8085014, 9240016, 11550020, 16170028, 20212535, 23100040, 32340056, 40425070, 46200080, 64680112, 80850140, 161700280, 323400560]

約数ペア:

[(1, 323400560), (2, 161700280), (4, 80850140), (5, 64680112), (7, 46200080), (8, 40425070), (10, 32340056), (14, 23100040), (16, 20212535), (20, 16170028), (28, 11550020), (35, 9240016), (40, 8085014), (56, 5775010), (70, 4620008), (80, 4042507), (112, 2887505), (140, 2310004), (271, 1193360), (280, 1155002), (542, 596680), (560, 577501), (1084, 298340), (1355, 238672), (1897, 170480), (2131, 151760), (2168, 149170), (2710, 119336), (3794, 85240), (4262, 75880), (4336, 74585), (5420, 59668), (7588, 42620), (8524, 37940), (9485, 34096), (10655, 30352), (10840, 29834), (14917, 21680), (15176, 21310), (17048, 18970)]