331276360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5903}}^1$

素因数の和:5998

約数の個数: 64

約数和(自身を含む): 790663680

約数和(自身を除く): 459387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 5903, 7015, 11224, 11806, 14030, 23612, 28060, 29515, 47224, 56120, 59030, 118060, 135769, 236120, 271538, 360083, 543076, 678845, 720166, 1086152, 1357690, 1440332, 1800415, 2715380, 2880664, 3600830, 5430760, 7201660, 8281909, 14403320, 16563818, 33127636, 41409545, 66255272, 82819090, 165638180, 331276360]

約数ペア:

[(1, 331276360), (2, 165638180), (4, 82819090), (5, 66255272), (8, 41409545), (10, 33127636), (20, 16563818), (23, 14403320), (40, 8281909), (46, 7201660), (61, 5430760), (92, 3600830), (115, 2880664), (122, 2715380), (184, 1800415), (230, 1440332), (244, 1357690), (305, 1086152), (460, 720166), (488, 678845), (610, 543076), (920, 360083), (1220, 271538), (1403, 236120), (2440, 135769), (2806, 118060), (5612, 59030), (5903, 56120), (7015, 47224), (11224, 29515), (11806, 28060), (14030, 23612)]