245940408

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 192

約数和(自身を含む): 837216000

約数和(自身を除く): 591275592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1064, 1176, 1197, 1223, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2394, 2446, 2646, 2793, 3192, 3528, 3591, 3669, 3724, 4104, 4788, 4892, 5292, 5586, 7182, 7338, 7448, 8379, 8561, 9576, 9784, 10584, 11007, 11172, 14364, 14676, 16758, 17122, 22014, 22344, 23237, 25137, 25683, 28728, 29352, 33021, 33516, 34244, 44028, 46474, 50274, 51366, 59927, 66042, 67032, 68488, 69711, 77049, 88056, 92948, 100548, 102732, 119854, 132084, 139422, 154098, 162659, 179781, 185896, 201096, 205464, 209133, 231147, 239708, 264168, 278844, 308196, 325318, 359562, 418266, 462294, 479416, 487977, 539343, 557688, 616392, 627399, 650636, 719124, 836532, 924588, 975954, 1078686, 1138613, 1254798, 1301272, 1438248, 1463931, 1618029, 1673064, 1849176, 1951908, 2157372, 2277226, 2509596, 2927862, 3236058, 3415839, 3903816, 4314744, 4391793, 4554452, 5019192, 5855724, 6472116, 6831678, 8783586, 9108904, 10247517, 11711448, 12944232, 13663356, 17567172, 20495034, 27326712, 30742551, 35134344, 40990068, 61485102, 81980136, 122970204, 245940408]

約数ペア:

[(1, 245940408), (2, 122970204), (3, 81980136), (4, 61485102), (6, 40990068), (7, 35134344), (8, 30742551), (9, 27326712), (12, 20495034), (14, 17567172), (18, 13663356), (19, 12944232), (21, 11711448), (24, 10247517), (27, 9108904), (28, 8783586), (36, 6831678), (38, 6472116), (42, 5855724), (49, 5019192), (54, 4554452), (56, 4391793), (57, 4314744), (63, 3903816), (72, 3415839), (76, 3236058), (84, 2927862), (98, 2509596), (108, 2277226), (114, 2157372), (126, 1951908), (133, 1849176), (147, 1673064), (152, 1618029), (168, 1463931), (171, 1438248), (189, 1301272), (196, 1254798), (216, 1138613), (228, 1078686), (252, 975954), (266, 924588), (294, 836532), (342, 719124), (378, 650636), (392, 627399), (399, 616392), (441, 557688), (456, 539343), (504, 487977), (513, 479416), (532, 462294), (588, 418266), (684, 359562), (756, 325318), (798, 308196), (882, 278844), (931, 264168), (1026, 239708), (1064, 231147), (1176, 209133), (1197, 205464), (1223, 201096), (1323, 185896), (1368, 179781), (1512, 162659), (1596, 154098), (1764, 139422), (1862, 132084), (2052, 119854), (2394, 102732), (2446, 100548), (2646, 92948), (2793, 88056), (3192, 77049), (3528, 69711), (3591, 68488), (3669, 67032), (3724, 66042), (4104, 59927), (4788, 51366), (4892, 50274), (5292, 46474), (5586, 44028), (7182, 34244), (7338, 33516), (7448, 33021), (8379, 29352), (8561, 28728), (9576, 25683), (9784, 25137), (10584, 23237), (11007, 22344), (11172, 22014), (14364, 17122), (14676, 16758)]