305791440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1857

約数の個数: 160

約数和(自身を含む): 1021648896

約数和(自身を除く): 715857456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1787, 1840, 1860, 2139, 2480, 2760, 2852, 3565, 3574, 3720, 4278, 5361, 5520, 5704, 7130, 7148, 7440, 8556, 8935, 10695, 10722, 11408, 14260, 14296, 17112, 17870, 21390, 21444, 26805, 28520, 28592, 34224, 35740, 41101, 42780, 42888, 53610, 55397, 57040, 71480, 82202, 85560, 85776, 107220, 110794, 123303, 142960, 164404, 166191, 171120, 205505, 214440, 221588, 246606, 276985, 328808, 332382, 411010, 428880, 443176, 493212, 553970, 616515, 657616, 664764, 822020, 830955, 886352, 986424, 1107940, 1233030, 1274131, 1329528, 1644040, 1661910, 1972848, 2215880, 2466060, 2548262, 2659056, 3288080, 3323820, 3822393, 4431760, 4932120, 5096524, 6370655, 6647640, 7644786, 9864240, 10193048, 12741310, 13295280, 15289572, 19111965, 20386096, 25482620, 30579144, 38223930, 50965240, 61158288, 76447860, 101930480, 152895720, 305791440]

約数ペア:

[(1, 305791440), (2, 152895720), (3, 101930480), (4, 76447860), (5, 61158288), (6, 50965240), (8, 38223930), (10, 30579144), (12, 25482620), (15, 20386096), (16, 19111965), (20, 15289572), (23, 13295280), (24, 12741310), (30, 10193048), (31, 9864240), (40, 7644786), (46, 6647640), (48, 6370655), (60, 5096524), (62, 4932120), (69, 4431760), (80, 3822393), (92, 3323820), (93, 3288080), (115, 2659056), (120, 2548262), (124, 2466060), (138, 2215880), (155, 1972848), (184, 1661910), (186, 1644040), (230, 1329528), (240, 1274131), (248, 1233030), (276, 1107940), (310, 986424), (345, 886352), (368, 830955), (372, 822020), (460, 664764), (465, 657616), (496, 616515), (552, 553970), (620, 493212), (690, 443176), (713, 428880), (744, 411010), (920, 332382), (930, 328808), (1104, 276985), (1240, 246606), (1380, 221588), (1426, 214440), (1488, 205505), (1787, 171120), (1840, 166191), (1860, 164404), (2139, 142960), (2480, 123303), (2760, 110794), (2852, 107220), (3565, 85776), (3574, 85560), (3720, 82202), (4278, 71480), (5361, 57040), (5520, 55397), (5704, 53610), (7130, 42888), (7148, 42780), (7440, 41101), (8556, 35740), (8935, 34224), (10695, 28592), (10722, 28520), (11408, 26805), (14260, 21444), (14296, 21390), (17112, 17870)]