1252860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 4247040

約数和(自身を除く): 2994180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 157, 190, 210, 228, 266, 285, 314, 380, 399, 420, 471, 532, 570, 628, 665, 785, 798, 942, 1099, 1140, 1330, 1570, 1596, 1884, 1995, 2198, 2355, 2660, 2983, 3140, 3297, 3990, 4396, 4710, 5495, 5966, 6594, 7980, 8949, 9420, 10990, 11932, 13188, 14915, 16485, 17898, 20881, 21980, 29830, 32970, 35796, 41762, 44745, 59660, 62643, 65940, 83524, 89490, 104405, 125286, 178980, 208810, 250572, 313215, 417620, 626430, 1252860]

約数ペア:

[(1, 1252860), (2, 626430), (3, 417620), (4, 313215), (5, 250572), (6, 208810), (7, 178980), (10, 125286), (12, 104405), (14, 89490), (15, 83524), (19, 65940), (20, 62643), (21, 59660), (28, 44745), (30, 41762), (35, 35796), (38, 32970), (42, 29830), (57, 21980), (60, 20881), (70, 17898), (76, 16485), (84, 14915), (95, 13188), (105, 11932), (114, 10990), (133, 9420), (140, 8949), (157, 7980), (190, 6594), (210, 5966), (228, 5495), (266, 4710), (285, 4396), (314, 3990), (380, 3297), (399, 3140), (420, 2983), (471, 2660), (532, 2355), (570, 2198), (628, 1995), (665, 1884), (785, 1596), (798, 1570), (942, 1330), (1099, 1140)]