919560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 2822400

約数和(自身を除く): 1902840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 158, 194, 237, 291, 316, 388, 395, 474, 485, 582, 632, 776, 790, 948, 970, 1164, 1185, 1455, 1580, 1896, 1940, 2328, 2370, 2910, 3160, 3880, 4740, 5820, 7663, 9480, 11640, 15326, 22989, 30652, 38315, 45978, 61304, 76630, 91956, 114945, 153260, 183912, 229890, 306520, 459780, 919560]

約数ペア:

[(1, 919560), (2, 459780), (3, 306520), (4, 229890), (5, 183912), (6, 153260), (8, 114945), (10, 91956), (12, 76630), (15, 61304), (20, 45978), (24, 38315), (30, 30652), (40, 22989), (60, 15326), (79, 11640), (97, 9480), (120, 7663), (158, 5820), (194, 4740), (237, 3880), (291, 3160), (316, 2910), (388, 2370), (395, 2328), (474, 1940), (485, 1896), (582, 1580), (632, 1455), (776, 1185), (790, 1164), (948, 970)]