280267668

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 745113600

約数和(自身を除く): 464845932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 107, 108, 158, 214, 237, 307, 316, 321, 428, 474, 614, 642, 711, 921, 948, 963, 1228, 1284, 1422, 1842, 1926, 2133, 2763, 2844, 2889, 3684, 3852, 4266, 5526, 5778, 8289, 8453, 8532, 11052, 11556, 16578, 16906, 24253, 25359, 32849, 33156, 33812, 48506, 50718, 65698, 72759, 76077, 97012, 98547, 101436, 131396, 145518, 152154, 197094, 218277, 228231, 291036, 295641, 304308, 394188, 436554, 456462, 591282, 654831, 873108, 886923, 912924, 1182564, 1309662, 1773846, 2595071, 2619324, 3547692, 5190142, 7785213, 10380284, 15570426, 23355639, 31140852, 46711278, 70066917, 93422556, 140133834, 280267668]

約数ペア:

[(1, 280267668), (2, 140133834), (3, 93422556), (4, 70066917), (6, 46711278), (9, 31140852), (12, 23355639), (18, 15570426), (27, 10380284), (36, 7785213), (54, 5190142), (79, 3547692), (107, 2619324), (108, 2595071), (158, 1773846), (214, 1309662), (237, 1182564), (307, 912924), (316, 886923), (321, 873108), (428, 654831), (474, 591282), (614, 456462), (642, 436554), (711, 394188), (921, 304308), (948, 295641), (963, 291036), (1228, 228231), (1284, 218277), (1422, 197094), (1842, 152154), (1926, 145518), (2133, 131396), (2763, 101436), (2844, 98547), (2889, 97012), (3684, 76077), (3852, 72759), (4266, 65698), (5526, 50718), (5778, 48506), (8289, 33812), (8453, 33156), (8532, 32849), (11052, 25359), (11556, 24253), (16578, 16906)]