420840288

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1969

約数の個数: 144

約数和(自身を含む): 1324657152

約数和(自身を除く): 903816864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 1056, 1136, 1278, 1562, 1584, 1704, 1871, 2272, 2343, 2556, 3124, 3168, 3408, 3742, 4686, 5112, 5613, 6248, 6816, 7029, 7484, 9372, 10224, 11226, 12496, 14058, 14968, 16839, 18744, 20448, 20581, 22452, 24992, 28116, 29936, 33678, 37488, 41162, 44904, 56232, 59872, 61743, 67356, 74976, 82324, 89808, 112464, 123486, 132841, 134712, 164648, 179616, 185229, 224928, 246972, 265682, 269424, 329296, 370458, 398523, 493944, 531364, 538848, 658592, 740916, 797046, 987888, 1062728, 1195569, 1461251, 1481832, 1594092, 1975776, 2125456, 2391138, 2922502, 2963664, 3188184, 4250912, 4383753, 4782276, 5845004, 5927328, 6376368, 8767506, 9564552, 11690008, 12752736, 13151259, 17535012, 19129104, 23380016, 26302518, 35070024, 38258208, 46760032, 52605036, 70140048, 105210072, 140280096, 210420144, 420840288]

約数ペア:

[(1, 420840288), (2, 210420144), (3, 140280096), (4, 105210072), (6, 70140048), (8, 52605036), (9, 46760032), (11, 38258208), (12, 35070024), (16, 26302518), (18, 23380016), (22, 19129104), (24, 17535012), (32, 13151259), (33, 12752736), (36, 11690008), (44, 9564552), (48, 8767506), (66, 6376368), (71, 5927328), (72, 5845004), (88, 4782276), (96, 4383753), (99, 4250912), (132, 3188184), (142, 2963664), (144, 2922502), (176, 2391138), (198, 2125456), (213, 1975776), (264, 1594092), (284, 1481832), (288, 1461251), (352, 1195569), (396, 1062728), (426, 987888), (528, 797046), (568, 740916), (639, 658592), (781, 538848), (792, 531364), (852, 493944), (1056, 398523), (1136, 370458), (1278, 329296), (1562, 269424), (1584, 265682), (1704, 246972), (1871, 224928), (2272, 185229), (2343, 179616), (2556, 164648), (3124, 134712), (3168, 132841), (3408, 123486), (3742, 112464), (4686, 89808), (5112, 82324), (5613, 74976), (6248, 67356), (6816, 61743), (7029, 59872), (7484, 56232), (9372, 44904), (10224, 41162), (11226, 37488), (12496, 33678), (14058, 29936), (14968, 28116), (16839, 24992), (18744, 22452), (20448, 20581)]