228979640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9780

約数の個数: 64

約数和(自身を含む): 559872000

約数和(自身を除く): 330892360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 9719, 11780, 19438, 23560, 38876, 48595, 77752, 97190, 184661, 194380, 301289, 369322, 388760, 602578, 738644, 923305, 1205156, 1477288, 1506445, 1846610, 2410312, 3012890, 3693220, 5724491, 6025780, 7386440, 11448982, 12051560, 22897964, 28622455, 45795928, 57244910, 114489820, 228979640]

約数ペア:

[(1, 228979640), (2, 114489820), (4, 57244910), (5, 45795928), (8, 28622455), (10, 22897964), (19, 12051560), (20, 11448982), (31, 7386440), (38, 6025780), (40, 5724491), (62, 3693220), (76, 3012890), (95, 2410312), (124, 1846610), (152, 1506445), (155, 1477288), (190, 1205156), (248, 923305), (310, 738644), (380, 602578), (589, 388760), (620, 369322), (760, 301289), (1178, 194380), (1240, 184661), (2356, 97190), (2945, 77752), (4712, 48595), (5890, 38876), (9719, 23560), (11780, 19438)]