222471720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2215

約数の個数: 96

約数和(自身を含む): 725605920

約数和(自身を除く): 503134200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1867, 1986, 2648, 2979, 3310, 3734, 3972, 4965, 5601, 5958, 6620, 7468, 7944, 9335, 9930, 11202, 11916, 13240, 14895, 14936, 16803, 18670, 19860, 22404, 23832, 28005, 29790, 33606, 37340, 39720, 44808, 56010, 59580, 67212, 74680, 84015, 112020, 119160, 134424, 168030, 224040, 336060, 617977, 672120, 1235954, 1853931, 2471908, 3089885, 3707862, 4943816, 5561793, 6179770, 7415724, 9269655, 11123586, 12359540, 14831448, 18539310, 22247172, 24719080, 27808965, 37078620, 44494344, 55617930, 74157240, 111235860, 222471720]

約数ペア:

[(1, 222471720), (2, 111235860), (3, 74157240), (4, 55617930), (5, 44494344), (6, 37078620), (8, 27808965), (9, 24719080), (10, 22247172), (12, 18539310), (15, 14831448), (18, 12359540), (20, 11123586), (24, 9269655), (30, 7415724), (36, 6179770), (40, 5561793), (45, 4943816), (60, 3707862), (72, 3089885), (90, 2471908), (120, 1853931), (180, 1235954), (331, 672120), (360, 617977), (662, 336060), (993, 224040), (1324, 168030), (1655, 134424), (1867, 119160), (1986, 112020), (2648, 84015), (2979, 74680), (3310, 67212), (3734, 59580), (3972, 56010), (4965, 44808), (5601, 39720), (5958, 37340), (6620, 33606), (7468, 29790), (7944, 28005), (9335, 23832), (9930, 22404), (11202, 19860), (11916, 18670), (13240, 16803), (14895, 14936)]