1397608960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1666

約数の個数: 160

約数和(自身を含む): 3775901184

約数和(自身を除く): 2378292224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1240, 1280, 1364, 1408, 1601, 1705, 1760, 1984, 2480, 2560, 2728, 2816, 3202, 3410, 3520, 3968, 4960, 5456, 5632, 6404, 6820, 7040, 7936, 8005, 9920, 10912, 12808, 13640, 14080, 15872, 16010, 17611, 19840, 21824, 25616, 27280, 28160, 32020, 35222, 39680, 43648, 49631, 51232, 54560, 64040, 70444, 79360, 87296, 88055, 99262, 102464, 109120, 128080, 140888, 174592, 176110, 198524, 204928, 218240, 248155, 256160, 281776, 352220, 397048, 409856, 436480, 496310, 512320, 545941, 563552, 704440, 794096, 819712, 872960, 992620, 1024640, 1091882, 1127104, 1408880, 1588192, 1985240, 2049280, 2183764, 2254208, 2729705, 2817760, 3176384, 3970480, 4098560, 4367528, 4508416, 5459410, 5635520, 6352768, 7940960, 8735056, 9016832, 10918820, 11271040, 12705536, 15881920, 17470112, 21837640, 22542080, 25411072, 31763840, 34940224, 43675280, 45084160, 63527680, 69880448, 87350560, 127055360, 139760896, 174701120, 279521792, 349402240, 698804480, 1397608960]

約数ペア:

[(1, 1397608960), (2, 698804480), (4, 349402240), (5, 279521792), (8, 174701120), (10, 139760896), (11, 127055360), (16, 87350560), (20, 69880448), (22, 63527680), (31, 45084160), (32, 43675280), (40, 34940224), (44, 31763840), (55, 25411072), (62, 22542080), (64, 21837640), (80, 17470112), (88, 15881920), (110, 12705536), (124, 11271040), (128, 10918820), (155, 9016832), (160, 8735056), (176, 7940960), (220, 6352768), (248, 5635520), (256, 5459410), (310, 4508416), (320, 4367528), (341, 4098560), (352, 3970480), (440, 3176384), (496, 2817760), (512, 2729705), (620, 2254208), (640, 2183764), (682, 2049280), (704, 1985240), (880, 1588192), (992, 1408880), (1240, 1127104), (1280, 1091882), (1364, 1024640), (1408, 992620), (1601, 872960), (1705, 819712), (1760, 794096), (1984, 704440), (2480, 563552), (2560, 545941), (2728, 512320), (2816, 496310), (3202, 436480), (3410, 409856), (3520, 397048), (3968, 352220), (4960, 281776), (5456, 256160), (5632, 248155), (6404, 218240), (6820, 204928), (7040, 198524), (7936, 176110), (8005, 174592), (9920, 140888), (10912, 128080), (12808, 109120), (13640, 102464), (14080, 99262), (15872, 88055), (16010, 87296), (17611, 79360), (19840, 70444), (21824, 64040), (25616, 54560), (27280, 51232), (28160, 49631), (32020, 43648), (35222, 39680)]