728919648

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 2318001840

約数和(自身を除く): 1589082192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 48, 54, 57, 72, 76, 81, 82, 96, 108, 114, 123, 144, 152, 162, 164, 171, 216, 228, 246, 288, 304, 324, 328, 342, 361, 369, 432, 456, 492, 513, 608, 648, 656, 684, 722, 738, 779, 864, 912, 984, 1026, 1083, 1107, 1296, 1312, 1368, 1444, 1476, 1539, 1558, 1824, 1968, 2052, 2166, 2214, 2337, 2592, 2736, 2888, 2952, 3078, 3116, 3249, 3321, 3936, 4104, 4332, 4428, 4674, 5472, 5776, 5904, 6156, 6232, 6498, 6642, 6859, 7011, 8208, 8664, 8856, 9348, 9747, 11552, 11808, 12312, 12464, 12996, 13284, 13718, 14022, 14801, 16416, 17328, 17712, 18696, 19494, 20577, 21033, 24624, 24928, 25992, 26568, 27436, 28044, 29241, 29602, 34656, 35424, 37392, 38988, 41154, 42066, 44403, 49248, 51984, 53136, 54872, 56088, 58482, 59204, 61731, 63099, 74784, 77976, 82308, 84132, 88806, 103968, 106272, 109744, 112176, 116964, 118408, 123462, 126198, 133209, 155952, 164616, 168264, 177612, 185193, 219488, 224352, 233928, 236816, 246924, 252396, 266418, 281219, 311904, 329232, 336528, 355224, 370386, 399627, 467856, 473632, 493848, 504792, 532836, 555579, 562438, 658464, 673056, 710448, 740772, 799254, 843657, 935712, 987696, 1009584, 1065672, 1111158, 1124876, 1198881, 1420896, 1481544, 1598508, 1687314, 1975392, 2019168, 2131344, 2222316, 2249752, 2397762, 2530971, 2963088, 3197016, 3374628, 4262688, 4444632, 4499504, 4795524, 5061942, 5926176, 6394032, 6749256, 7592913, 8889264, 8999008, 9591048, 10123884, 12788064, 13498512, 15185826, 17778528, 19182096, 20247768, 22778739, 26997024, 30371652, 38364192, 40495536, 45557478, 60743304, 80991072, 91114956, 121486608, 182229912, 242973216, 364459824, 728919648]

約数ペア:

[(1, 728919648), (2, 364459824), (3, 242973216), (4, 182229912), (6, 121486608), (8, 91114956), (9, 80991072), (12, 60743304), (16, 45557478), (18, 40495536), (19, 38364192), (24, 30371652), (27, 26997024), (32, 22778739), (36, 20247768), (38, 19182096), (41, 17778528), (48, 15185826), (54, 13498512), (57, 12788064), (72, 10123884), (76, 9591048), (81, 8999008), (82, 8889264), (96, 7592913), (108, 6749256), (114, 6394032), (123, 5926176), (144, 5061942), (152, 4795524), (162, 4499504), (164, 4444632), (171, 4262688), (216, 3374628), (228, 3197016), (246, 2963088), (288, 2530971), (304, 2397762), (324, 2249752), (328, 2222316), (342, 2131344), (361, 2019168), (369, 1975392), (432, 1687314), (456, 1598508), (492, 1481544), (513, 1420896), (608, 1198881), (648, 1124876), (656, 1111158), (684, 1065672), (722, 1009584), (738, 987696), (779, 935712), (864, 843657), (912, 799254), (984, 740772), (1026, 710448), (1083, 673056), (1107, 658464), (1296, 562438), (1312, 555579), (1368, 532836), (1444, 504792), (1476, 493848), (1539, 473632), (1558, 467856), (1824, 399627), (1968, 370386), (2052, 355224), (2166, 336528), (2214, 329232), (2337, 311904), (2592, 281219), (2736, 266418), (2888, 252396), (2952, 246924), (3078, 236816), (3116, 233928), (3249, 224352), (3321, 219488), (3936, 185193), (4104, 177612), (4332, 168264), (4428, 164616), (4674, 155952), (5472, 133209), (5776, 126198), (5904, 123462), (6156, 118408), (6232, 116964), (6498, 112176), (6642, 109744), (6859, 106272), (7011, 103968), (8208, 88806), (8664, 84132), (8856, 82308), (9348, 77976), (9747, 74784), (11552, 63099), (11808, 61731), (12312, 59204), (12464, 58482), (12996, 56088), (13284, 54872), (13718, 53136), (14022, 51984), (14801, 49248), (16416, 44403), (17328, 42066), (17712, 41154), (18696, 38988), (19494, 37392), (20577, 35424), (21033, 34656), (24624, 29602), (24928, 29241), (25992, 28044), (26568, 27436)]