346438640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4890

約数の個数: 80

約数和(自身を含む): 860302080

約数和(自身を除く): 513863440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 4817, 7192, 8990, 9634, 14384, 17980, 19268, 24085, 35960, 38536, 48170, 71920, 77072, 96340, 139693, 149327, 192680, 279386, 298654, 385360, 558772, 597308, 698465, 746635, 1117544, 1194616, 1396930, 1493270, 2235088, 2389232, 2793860, 2986540, 4330483, 5587720, 5973080, 8660966, 11175440, 11946160, 17321932, 21652415, 34643864, 43304830, 69287728, 86609660, 173219320, 346438640]

約数ペア:

[(1, 346438640), (2, 173219320), (4, 86609660), (5, 69287728), (8, 43304830), (10, 34643864), (16, 21652415), (20, 17321932), (29, 11946160), (31, 11175440), (40, 8660966), (58, 5973080), (62, 5587720), (80, 4330483), (116, 2986540), (124, 2793860), (145, 2389232), (155, 2235088), (232, 1493270), (248, 1396930), (290, 1194616), (310, 1117544), (464, 746635), (496, 698465), (580, 597308), (620, 558772), (899, 385360), (1160, 298654), (1240, 279386), (1798, 192680), (2320, 149327), (2480, 139693), (3596, 96340), (4495, 77072), (4817, 71920), (7192, 48170), (8990, 38536), (9634, 35960), (14384, 24085), (17980, 19268)]