229112320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2941

約数の個数: 80

約数和(自身を含む): 567249408

約数和(自身を除く): 338137088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 2887, 3968, 4960, 5774, 7936, 9920, 11548, 14435, 15872, 19840, 23096, 28870, 39680, 46192, 57740, 79360, 89497, 92384, 115480, 178994, 184768, 230960, 357988, 369536, 447485, 461920, 715976, 739072, 894970, 923840, 1431952, 1478144, 1789940, 1847680, 2863904, 3579880, 3695360, 5727808, 7159760, 7390720, 11455616, 14319520, 22911232, 28639040, 45822464, 57278080, 114556160, 229112320]

約数ペア:

[(1, 229112320), (2, 114556160), (4, 57278080), (5, 45822464), (8, 28639040), (10, 22911232), (16, 14319520), (20, 11455616), (31, 7390720), (32, 7159760), (40, 5727808), (62, 3695360), (64, 3579880), (80, 2863904), (124, 1847680), (128, 1789940), (155, 1478144), (160, 1431952), (248, 923840), (256, 894970), (310, 739072), (320, 715976), (496, 461920), (512, 447485), (620, 369536), (640, 357988), (992, 230960), (1240, 184768), (1280, 178994), (1984, 115480), (2480, 92384), (2560, 89497), (2887, 79360), (3968, 57740), (4960, 46192), (5774, 39680), (7936, 28870), (9920, 23096), (11548, 19840), (14435, 15872)]