1244589240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2333

約数の個数: 128

約数和(自身を含む): 3880581120

約数和(自身を除く): 2635991880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 471, 620, 628, 744, 785, 930, 942, 1240, 1256, 1570, 1860, 1884, 2131, 2355, 3140, 3720, 3768, 4262, 4710, 4867, 6280, 6393, 8524, 9420, 9734, 10655, 12786, 14601, 17048, 18840, 19468, 21310, 24335, 25572, 29202, 31965, 38936, 42620, 48670, 51144, 58404, 63930, 66061, 73005, 85240, 97340, 116808, 127860, 132122, 146010, 194680, 198183, 255720, 264244, 292020, 330305, 334567, 396366, 528488, 584040, 660610, 669134, 792732, 990915, 1003701, 1321220, 1338268, 1585464, 1672835, 1981830, 2007402, 2642440, 2676536, 3345670, 3963660, 4014804, 5018505, 6691340, 7927320, 8029608, 10037010, 10371577, 13382680, 20074020, 20743154, 31114731, 40148040, 41486308, 51857885, 62229462, 82972616, 103715770, 124458924, 155573655, 207431540, 248917848, 311147310, 414863080, 622294620, 1244589240]

約数ペア:

[(1, 1244589240), (2, 622294620), (3, 414863080), (4, 311147310), (5, 248917848), (6, 207431540), (8, 155573655), (10, 124458924), (12, 103715770), (15, 82972616), (20, 62229462), (24, 51857885), (30, 41486308), (31, 40148040), (40, 31114731), (60, 20743154), (62, 20074020), (93, 13382680), (120, 10371577), (124, 10037010), (155, 8029608), (157, 7927320), (186, 6691340), (248, 5018505), (310, 4014804), (314, 3963660), (372, 3345670), (465, 2676536), (471, 2642440), (620, 2007402), (628, 1981830), (744, 1672835), (785, 1585464), (930, 1338268), (942, 1321220), (1240, 1003701), (1256, 990915), (1570, 792732), (1860, 669134), (1884, 660610), (2131, 584040), (2355, 528488), (3140, 396366), (3720, 334567), (3768, 330305), (4262, 292020), (4710, 264244), (4867, 255720), (6280, 198183), (6393, 194680), (8524, 146010), (9420, 132122), (9734, 127860), (10655, 116808), (12786, 97340), (14601, 85240), (17048, 73005), (18840, 66061), (19468, 63930), (21310, 58404), (24335, 51144), (25572, 48670), (29202, 42620), (31965, 38936)]