30696240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 65726160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1619, 1896, 2370, 3160, 3238, 3792, 4740, 4857, 6320, 6476, 8095, 9480, 9714, 12952, 16190, 18960, 19428, 24285, 25904, 32380, 38856, 48570, 64760, 77712, 97140, 127901, 129520, 194280, 255802, 383703, 388560, 511604, 639505, 767406, 1023208, 1279010, 1534812, 1918515, 2046416, 2558020, 3069624, 3837030, 5116040, 6139248, 7674060, 10232080, 15348120, 30696240]

約数ペア:

[(1, 30696240), (2, 15348120), (3, 10232080), (4, 7674060), (5, 6139248), (6, 5116040), (8, 3837030), (10, 3069624), (12, 2558020), (15, 2046416), (16, 1918515), (20, 1534812), (24, 1279010), (30, 1023208), (40, 767406), (48, 639505), (60, 511604), (79, 388560), (80, 383703), (120, 255802), (158, 194280), (237, 129520), (240, 127901), (316, 97140), (395, 77712), (474, 64760), (632, 48570), (790, 38856), (948, 32380), (1185, 25904), (1264, 24285), (1580, 19428), (1619, 18960), (1896, 16190), (2370, 12952), (3160, 9714), (3238, 9480), (3792, 8095), (4740, 6476), (4857, 6320)]