1940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 6566400

約数和(自身を除く): 4626120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 37, 38, 40, 46, 57, 60, 69, 74, 76, 92, 95, 111, 114, 115, 120, 138, 148, 152, 184, 185, 190, 222, 228, 230, 276, 285, 296, 345, 370, 380, 437, 444, 456, 460, 552, 555, 570, 690, 703, 740, 760, 851, 874, 888, 920, 1110, 1140, 1311, 1380, 1406, 1480, 1702, 1748, 2109, 2185, 2220, 2280, 2553, 2622, 2760, 2812, 3404, 3496, 3515, 4218, 4255, 4370, 4440, 5106, 5244, 5624, 6555, 6808, 7030, 8436, 8510, 8740, 10212, 10488, 10545, 12765, 13110, 14060, 16169, 16872, 17020, 17480, 20424, 21090, 25530, 26220, 28120, 32338, 34040, 42180, 48507, 51060, 52440, 64676, 80845, 84360, 97014, 102120, 129352, 161690, 194028, 242535, 323380, 388056, 485070, 646760, 970140, 1940280]

約数ペア:

[(1, 1940280), (2, 970140), (3, 646760), (4, 485070), (5, 388056), (6, 323380), (8, 242535), (10, 194028), (12, 161690), (15, 129352), (19, 102120), (20, 97014), (23, 84360), (24, 80845), (30, 64676), (37, 52440), (38, 51060), (40, 48507), (46, 42180), (57, 34040), (60, 32338), (69, 28120), (74, 26220), (76, 25530), (92, 21090), (95, 20424), (111, 17480), (114, 17020), (115, 16872), (120, 16169), (138, 14060), (148, 13110), (152, 12765), (184, 10545), (185, 10488), (190, 10212), (222, 8740), (228, 8510), (230, 8436), (276, 7030), (285, 6808), (296, 6555), (345, 5624), (370, 5244), (380, 5106), (437, 4440), (444, 4370), (456, 4255), (460, 4218), (552, 3515), (555, 3496), (570, 3404), (690, 2812), (703, 2760), (740, 2622), (760, 2553), (851, 2280), (874, 2220), (888, 2185), (920, 2109), (1110, 1748), (1140, 1702), (1311, 1480), (1380, 1406)]