311937080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 927702720

約数和(自身を除く): 615765640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 71, 85, 91, 104, 119, 130, 136, 140, 142, 170, 182, 221, 238, 260, 280, 284, 340, 355, 364, 442, 455, 476, 497, 520, 568, 595, 680, 710, 728, 884, 910, 923, 952, 994, 1105, 1190, 1207, 1420, 1547, 1768, 1820, 1846, 1988, 2210, 2380, 2414, 2485, 2840, 3094, 3640, 3692, 3976, 4420, 4615, 4760, 4828, 4970, 5041, 6035, 6188, 6461, 7384, 7735, 8449, 8840, 9230, 9656, 9940, 10082, 12070, 12376, 12922, 15470, 15691, 16898, 18460, 19880, 20164, 24140, 25205, 25844, 30940, 31382, 32305, 33796, 35287, 36920, 40328, 42245, 48280, 50410, 51688, 61880, 62764, 64610, 65533, 67592, 70574, 78455, 84490, 85697, 100820, 109837, 125528, 129220, 131066, 141148, 156910, 168980, 171394, 176435, 201640, 219674, 258440, 262132, 282296, 313820, 327665, 337960, 342788, 352870, 428485, 439348, 458731, 524264, 549185, 599879, 627640, 655330, 685576, 705740, 856970, 878696, 917462, 1098370, 1114061, 1199758, 1310660, 1411480, 1713940, 1834924, 2196740, 2228122, 2293655, 2399516, 2621320, 2999395, 3427880, 3669848, 4393480, 4456244, 4587310, 4799032, 5570305, 5998790, 7798427, 8912488, 9174620, 11140610, 11997580, 15596854, 18349240, 22281220, 23995160, 31193708, 38992135, 44562440, 62387416, 77984270, 155968540, 311937080]

約数ペア:

[(1, 311937080), (2, 155968540), (4, 77984270), (5, 62387416), (7, 44562440), (8, 38992135), (10, 31193708), (13, 23995160), (14, 22281220), (17, 18349240), (20, 15596854), (26, 11997580), (28, 11140610), (34, 9174620), (35, 8912488), (40, 7798427), (52, 5998790), (56, 5570305), (65, 4799032), (68, 4587310), (70, 4456244), (71, 4393480), (85, 3669848), (91, 3427880), (104, 2999395), (119, 2621320), (130, 2399516), (136, 2293655), (140, 2228122), (142, 2196740), (170, 1834924), (182, 1713940), (221, 1411480), (238, 1310660), (260, 1199758), (280, 1114061), (284, 1098370), (340, 917462), (355, 878696), (364, 856970), (442, 705740), (455, 685576), (476, 655330), (497, 627640), (520, 599879), (568, 549185), (595, 524264), (680, 458731), (710, 439348), (728, 428485), (884, 352870), (910, 342788), (923, 337960), (952, 327665), (994, 313820), (1105, 282296), (1190, 262132), (1207, 258440), (1420, 219674), (1547, 201640), (1768, 176435), (1820, 171394), (1846, 168980), (1988, 156910), (2210, 141148), (2380, 131066), (2414, 129220), (2485, 125528), (2840, 109837), (3094, 100820), (3640, 85697), (3692, 84490), (3976, 78455), (4420, 70574), (4615, 67592), (4760, 65533), (4828, 64610), (4970, 62764), (5041, 61880), (6035, 51688), (6188, 50410), (6461, 48280), (7384, 42245), (7735, 40328), (8449, 36920), (8840, 35287), (9230, 33796), (9656, 32305), (9940, 31382), (10082, 30940), (12070, 25844), (12376, 25205), (12922, 24140), (15470, 20164), (15691, 19880), (16898, 18460)]