231478620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 673565760

約数和(自身を除く): 442087140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 123, 146, 164, 205, 219, 246, 292, 365, 410, 438, 492, 615, 730, 820, 876, 1095, 1230, 1289, 1460, 2190, 2460, 2578, 2993, 3867, 4380, 5156, 5986, 6445, 7734, 8979, 11972, 12890, 14965, 15468, 17958, 19335, 25780, 29930, 35916, 38670, 44895, 52849, 59860, 77340, 89790, 94097, 105698, 158547, 179580, 188194, 211396, 264245, 282291, 317094, 376388, 470485, 528490, 564582, 634188, 792735, 940970, 1056980, 1129164, 1411455, 1585470, 1881940, 2822910, 3170940, 3857977, 5645820, 7715954, 11573931, 15431908, 19289885, 23147862, 38579770, 46295724, 57869655, 77159540, 115739310, 231478620]

約数ペア:

[(1, 231478620), (2, 115739310), (3, 77159540), (4, 57869655), (5, 46295724), (6, 38579770), (10, 23147862), (12, 19289885), (15, 15431908), (20, 11573931), (30, 7715954), (41, 5645820), (60, 3857977), (73, 3170940), (82, 2822910), (123, 1881940), (146, 1585470), (164, 1411455), (205, 1129164), (219, 1056980), (246, 940970), (292, 792735), (365, 634188), (410, 564582), (438, 528490), (492, 470485), (615, 376388), (730, 317094), (820, 282291), (876, 264245), (1095, 211396), (1230, 188194), (1289, 179580), (1460, 158547), (2190, 105698), (2460, 94097), (2578, 89790), (2993, 77340), (3867, 59860), (4380, 52849), (5156, 44895), (5986, 38670), (6445, 35916), (7734, 29930), (8979, 25780), (11972, 19335), (12890, 17958), (14965, 15468)]