660391872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 2078687232

約数和(自身を除く): 1418295360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 73, 84, 96, 106, 112, 127, 146, 159, 168, 192, 212, 219, 224, 254, 292, 318, 336, 371, 381, 424, 438, 448, 508, 511, 584, 636, 672, 742, 762, 848, 876, 889, 1016, 1022, 1113, 1168, 1272, 1344, 1484, 1524, 1533, 1696, 1752, 1778, 2032, 2044, 2226, 2336, 2544, 2667, 2968, 3048, 3066, 3392, 3504, 3556, 3869, 4064, 4088, 4452, 4672, 5088, 5334, 5936, 6096, 6132, 6731, 7008, 7112, 7738, 8128, 8176, 8904, 9271, 10176, 10668, 11607, 11872, 12192, 12264, 13462, 14016, 14224, 15476, 16352, 17808, 18542, 20193, 21336, 23214, 23744, 24384, 24528, 26924, 27083, 27813, 28448, 30952, 32704, 35616, 37084, 40386, 42672, 46428, 47117, 49056, 53848, 54166, 55626, 56896, 61904, 64897, 71232, 74168, 80772, 81249, 85344, 92856, 94234, 98112, 107696, 108332, 111252, 123808, 129794, 141351, 148336, 161544, 162498, 170688, 185712, 188468, 194691, 215392, 216664, 222504, 247616, 259588, 282702, 296672, 323088, 324996, 371424, 376936, 389382, 430784, 433328, 445008, 491363, 519176, 565404, 593344, 646176, 649992, 742848, 753872, 778764, 866656, 890016, 982726, 1038352, 1130808, 1292352, 1299984, 1474089, 1507744, 1557528, 1733312, 1780032, 1965452, 2076704, 2261616, 2599968, 2948178, 3015488, 3115056, 3439541, 3930904, 4153408, 4523232, 5199936, 5896356, 6230112, 6879082, 7861808, 9046464, 10318623, 11792712, 12460224, 13758164, 15723616, 20637246, 23585424, 27516328, 31447232, 41274492, 47170848, 55032656, 82548984, 94341696, 110065312, 165097968, 220130624, 330195936, 660391872]

約数ペア:

[(1, 660391872), (2, 330195936), (3, 220130624), (4, 165097968), (6, 110065312), (7, 94341696), (8, 82548984), (12, 55032656), (14, 47170848), (16, 41274492), (21, 31447232), (24, 27516328), (28, 23585424), (32, 20637246), (42, 15723616), (48, 13758164), (53, 12460224), (56, 11792712), (64, 10318623), (73, 9046464), (84, 7861808), (96, 6879082), (106, 6230112), (112, 5896356), (127, 5199936), (146, 4523232), (159, 4153408), (168, 3930904), (192, 3439541), (212, 3115056), (219, 3015488), (224, 2948178), (254, 2599968), (292, 2261616), (318, 2076704), (336, 1965452), (371, 1780032), (381, 1733312), (424, 1557528), (438, 1507744), (448, 1474089), (508, 1299984), (511, 1292352), (584, 1130808), (636, 1038352), (672, 982726), (742, 890016), (762, 866656), (848, 778764), (876, 753872), (889, 742848), (1016, 649992), (1022, 646176), (1113, 593344), (1168, 565404), (1272, 519176), (1344, 491363), (1484, 445008), (1524, 433328), (1533, 430784), (1696, 389382), (1752, 376936), (1778, 371424), (2032, 324996), (2044, 323088), (2226, 296672), (2336, 282702), (2544, 259588), (2667, 247616), (2968, 222504), (3048, 216664), (3066, 215392), (3392, 194691), (3504, 188468), (3556, 185712), (3869, 170688), (4064, 162498), (4088, 161544), (4452, 148336), (4672, 141351), (5088, 129794), (5334, 123808), (5936, 111252), (6096, 108332), (6132, 107696), (6731, 98112), (7008, 94234), (7112, 92856), (7738, 85344), (8128, 81249), (8176, 80772), (8904, 74168), (9271, 71232), (10176, 64897), (10668, 61904), (11607, 56896), (11872, 55626), (12192, 54166), (12264, 53848), (13462, 49056), (14016, 47117), (14224, 46428), (15476, 42672), (16352, 40386), (17808, 37084), (18542, 35616), (20193, 32704), (21336, 30952), (23214, 28448), (23744, 27813), (24384, 27083), (24528, 26924)]