443338240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 1150801344

約数和(自身を除く): 707463104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 167, 170, 244, 256, 272, 305, 320, 334, 340, 488, 512, 544, 610, 640, 668, 680, 835, 976, 1037, 1088, 1220, 1280, 1336, 1360, 1670, 1952, 2074, 2176, 2440, 2560, 2672, 2720, 2839, 3340, 3904, 4148, 4352, 4880, 5185, 5344, 5440, 5678, 6680, 7808, 8296, 8704, 9760, 10187, 10370, 10688, 10880, 11356, 13360, 14195, 15616, 16592, 19520, 20374, 20740, 21376, 21760, 22712, 26720, 28390, 31232, 33184, 39040, 40748, 41480, 42752, 43520, 45424, 50935, 53440, 56780, 66368, 78080, 81496, 82960, 85504, 90848, 101870, 106880, 113560, 132736, 156160, 162992, 165920, 173179, 181696, 203740, 213760, 227120, 265472, 325984, 331840, 346358, 363392, 407480, 427520, 454240, 530944, 651968, 663680, 692716, 726784, 814960, 865895, 908480, 1303936, 1327360, 1385432, 1453568, 1629920, 1731790, 1816960, 2607872, 2654720, 2770864, 3259840, 3463580, 3633920, 5215744, 5541728, 6519680, 6927160, 7267840, 11083456, 13039360, 13854320, 22166912, 26078720, 27708640, 44333824, 55417280, 88667648, 110834560, 221669120, 443338240]

約数ペア:

[(1, 443338240), (2, 221669120), (4, 110834560), (5, 88667648), (8, 55417280), (10, 44333824), (16, 27708640), (17, 26078720), (20, 22166912), (32, 13854320), (34, 13039360), (40, 11083456), (61, 7267840), (64, 6927160), (68, 6519680), (80, 5541728), (85, 5215744), (122, 3633920), (128, 3463580), (136, 3259840), (160, 2770864), (167, 2654720), (170, 2607872), (244, 1816960), (256, 1731790), (272, 1629920), (305, 1453568), (320, 1385432), (334, 1327360), (340, 1303936), (488, 908480), (512, 865895), (544, 814960), (610, 726784), (640, 692716), (668, 663680), (680, 651968), (835, 530944), (976, 454240), (1037, 427520), (1088, 407480), (1220, 363392), (1280, 346358), (1336, 331840), (1360, 325984), (1670, 265472), (1952, 227120), (2074, 213760), (2176, 203740), (2440, 181696), (2560, 173179), (2672, 165920), (2720, 162992), (2839, 156160), (3340, 132736), (3904, 113560), (4148, 106880), (4352, 101870), (4880, 90848), (5185, 85504), (5344, 82960), (5440, 81496), (5678, 78080), (6680, 66368), (7808, 56780), (8296, 53440), (8704, 50935), (9760, 45424), (10187, 43520), (10370, 42752), (10688, 41480), (10880, 40748), (11356, 39040), (13360, 33184), (14195, 31232), (15616, 28390), (16592, 26720), (19520, 22712), (20374, 21760), (20740, 21376)]