305991504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1282

約数の個数: 240

約数和(自身を含む): 1110345600

約数和(自身を除く): 804354096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1229, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2458, 2736, 2964, 3192, 3276, 3458, 3687, 3952, 4368, 4446, 4788, 4916, 5187, 5928, 6384, 6552, 6916, 7374, 8603, 8892, 9576, 9832, 10374, 11061, 11856, 13104, 13832, 14748, 15561, 15977, 17206, 17784, 19152, 19664, 20748, 22122, 23351, 25809, 27664, 29496, 31122, 31954, 34412, 35568, 41496, 44244, 46702, 47931, 51618, 58992, 62244, 63908, 68824, 70053, 77427, 82992, 88488, 93404, 95862, 103236, 111839, 124488, 127816, 137648, 140106, 143793, 154854, 163457, 176976, 186808, 191724, 206472, 210159, 223678, 248976, 255632, 280212, 287586, 303563, 309708, 326914, 335517, 373616, 383448, 412944, 420318, 447356, 490371, 560424, 575172, 607126, 619416, 653828, 671034, 766896, 840636, 894712, 910689, 980742, 1006551, 1120848, 1150344, 1214252, 1238832, 1307656, 1342068, 1471113, 1681272, 1789424, 1821378, 1961484, 2013102, 2124941, 2300688, 2428504, 2615312, 2684136, 2732067, 2942226, 3362544, 3642756, 3922968, 4026204, 4249882, 4857008, 5368272, 5464134, 5884452, 6374823, 7285512, 7845936, 8052408, 8499764, 10928268, 11768904, 12749646, 14571024, 16104816, 16999528, 19124469, 21856536, 23537808, 25499292, 33999056, 38248938, 43713072, 50998584, 76497876, 101997168, 152995752, 305991504]

約数ペア:

[(1, 305991504), (2, 152995752), (3, 101997168), (4, 76497876), (6, 50998584), (7, 43713072), (8, 38248938), (9, 33999056), (12, 25499292), (13, 23537808), (14, 21856536), (16, 19124469), (18, 16999528), (19, 16104816), (21, 14571024), (24, 12749646), (26, 11768904), (28, 10928268), (36, 8499764), (38, 8052408), (39, 7845936), (42, 7285512), (48, 6374823), (52, 5884452), (56, 5464134), (57, 5368272), (63, 4857008), (72, 4249882), (76, 4026204), (78, 3922968), (84, 3642756), (91, 3362544), (104, 2942226), (112, 2732067), (114, 2684136), (117, 2615312), (126, 2428504), (133, 2300688), (144, 2124941), (152, 2013102), (156, 1961484), (168, 1821378), (171, 1789424), (182, 1681272), (208, 1471113), (228, 1342068), (234, 1307656), (247, 1238832), (252, 1214252), (266, 1150344), (273, 1120848), (304, 1006551), (312, 980742), (336, 910689), (342, 894712), (364, 840636), (399, 766896), (456, 671034), (468, 653828), (494, 619416), (504, 607126), (532, 575172), (546, 560424), (624, 490371), (684, 447356), (728, 420318), (741, 412944), (798, 383448), (819, 373616), (912, 335517), (936, 326914), (988, 309708), (1008, 303563), (1064, 287586), (1092, 280212), (1197, 255632), (1229, 248976), (1368, 223678), (1456, 210159), (1482, 206472), (1596, 191724), (1638, 186808), (1729, 176976), (1872, 163457), (1976, 154854), (2128, 143793), (2184, 140106), (2223, 137648), (2394, 127816), (2458, 124488), (2736, 111839), (2964, 103236), (3192, 95862), (3276, 93404), (3458, 88488), (3687, 82992), (3952, 77427), (4368, 70053), (4446, 68824), (4788, 63908), (4916, 62244), (5187, 58992), (5928, 51618), (6384, 47931), (6552, 46702), (6916, 44244), (7374, 41496), (8603, 35568), (8892, 34412), (9576, 31954), (9832, 31122), (10374, 29496), (11061, 27664), (11856, 25809), (13104, 23351), (13832, 22122), (14748, 20748), (15561, 19664), (15977, 19152), (17206, 17784)]