345196160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 864829440

約数和(自身を除く): 519633280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 137, 155, 160, 248, 254, 274, 310, 320, 496, 508, 548, 620, 635, 640, 685, 992, 1016, 1096, 1240, 1270, 1370, 1984, 2032, 2192, 2480, 2540, 2740, 3937, 3968, 4064, 4247, 4384, 4960, 5080, 5480, 7874, 8128, 8494, 8768, 9920, 10160, 10960, 15748, 16256, 16988, 17399, 17536, 19685, 19840, 20320, 21235, 21920, 31496, 33976, 34798, 39370, 40640, 42470, 43840, 62992, 67952, 69596, 78740, 81280, 84940, 86995, 87680, 125984, 135904, 139192, 157480, 169880, 173990, 251968, 271808, 278384, 314960, 339760, 347980, 503936, 539369, 543616, 556768, 629920, 679520, 695960, 1078738, 1113536, 1259840, 1359040, 1391920, 2157476, 2227072, 2519680, 2696845, 2718080, 2783840, 4314952, 5393690, 5567680, 8629904, 10787380, 11135360, 17259808, 21574760, 34519616, 43149520, 69039232, 86299040, 172598080, 345196160]

約数ペア:

[(1, 345196160), (2, 172598080), (4, 86299040), (5, 69039232), (8, 43149520), (10, 34519616), (16, 21574760), (20, 17259808), (31, 11135360), (32, 10787380), (40, 8629904), (62, 5567680), (64, 5393690), (80, 4314952), (124, 2783840), (127, 2718080), (128, 2696845), (137, 2519680), (155, 2227072), (160, 2157476), (248, 1391920), (254, 1359040), (274, 1259840), (310, 1113536), (320, 1078738), (496, 695960), (508, 679520), (548, 629920), (620, 556768), (635, 543616), (640, 539369), (685, 503936), (992, 347980), (1016, 339760), (1096, 314960), (1240, 278384), (1270, 271808), (1370, 251968), (1984, 173990), (2032, 169880), (2192, 157480), (2480, 139192), (2540, 135904), (2740, 125984), (3937, 87680), (3968, 86995), (4064, 84940), (4247, 81280), (4384, 78740), (4960, 69596), (5080, 67952), (5480, 62992), (7874, 43840), (8128, 42470), (8494, 40640), (8768, 39370), (9920, 34798), (10160, 33976), (10960, 31496), (15748, 21920), (16256, 21235), (16988, 20320), (17399, 19840), (17536, 19685)]