311233860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 1116541440

約数和(自身を除く): 805307580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 137, 140, 180, 189, 210, 252, 270, 274, 315, 378, 411, 420, 540, 548, 601, 630, 685, 756, 822, 945, 959, 1202, 1233, 1260, 1370, 1644, 1803, 1890, 1918, 2055, 2404, 2466, 2740, 2877, 3005, 3606, 3699, 3780, 3836, 4110, 4207, 4795, 4932, 5409, 5754, 6010, 6165, 7212, 7398, 8220, 8414, 8631, 9015, 9590, 10818, 11508, 12020, 12330, 12621, 14385, 14796, 16227, 16828, 17262, 18030, 18495, 19180, 21035, 21636, 24660, 25242, 25893, 27045, 28770, 32454, 34524, 36060, 36990, 37863, 42070, 43155, 50484, 51786, 54090, 57540, 63105, 64908, 73980, 75726, 81135, 82337, 84140, 86310, 103572, 108180, 113589, 126210, 129465, 151452, 162270, 164674, 172620, 189315, 227178, 247011, 252420, 258930, 324540, 329348, 378630, 411685, 454356, 494022, 517860, 567945, 576359, 741033, 757260, 823370, 988044, 1135890, 1152718, 1235055, 1482066, 1646740, 1729077, 2223099, 2271780, 2305436, 2470110, 2881795, 2964132, 3458154, 3705165, 4446198, 4940220, 5187231, 5763590, 6916308, 7410330, 8645385, 8892396, 10374462, 11115495, 11527180, 14820660, 15561693, 17290770, 20748924, 22230990, 25936155, 31123386, 34581540, 44461980, 51872310, 62246772, 77808465, 103744620, 155616930, 311233860]

約数ペア:

[(1, 311233860), (2, 155616930), (3, 103744620), (4, 77808465), (5, 62246772), (6, 51872310), (7, 44461980), (9, 34581540), (10, 31123386), (12, 25936155), (14, 22230990), (15, 20748924), (18, 17290770), (20, 15561693), (21, 14820660), (27, 11527180), (28, 11115495), (30, 10374462), (35, 8892396), (36, 8645385), (42, 7410330), (45, 6916308), (54, 5763590), (60, 5187231), (63, 4940220), (70, 4446198), (84, 3705165), (90, 3458154), (105, 2964132), (108, 2881795), (126, 2470110), (135, 2305436), (137, 2271780), (140, 2223099), (180, 1729077), (189, 1646740), (210, 1482066), (252, 1235055), (270, 1152718), (274, 1135890), (315, 988044), (378, 823370), (411, 757260), (420, 741033), (540, 576359), (548, 567945), (601, 517860), (630, 494022), (685, 454356), (756, 411685), (822, 378630), (945, 329348), (959, 324540), (1202, 258930), (1233, 252420), (1260, 247011), (1370, 227178), (1644, 189315), (1803, 172620), (1890, 164674), (1918, 162270), (2055, 151452), (2404, 129465), (2466, 126210), (2740, 113589), (2877, 108180), (3005, 103572), (3606, 86310), (3699, 84140), (3780, 82337), (3836, 81135), (4110, 75726), (4207, 73980), (4795, 64908), (4932, 63105), (5409, 57540), (5754, 54090), (6010, 51786), (6165, 50484), (7212, 43155), (7398, 42070), (8220, 37863), (8414, 36990), (8631, 36060), (9015, 34524), (9590, 32454), (10818, 28770), (11508, 27045), (12020, 25893), (12330, 25242), (12621, 24660), (14385, 21636), (14796, 21035), (16227, 19180), (16828, 18495), (17262, 18030)]