280226268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15233}}^1$

素因数の和:15323

約数の個数: 72

約数和(自身を含む): 820686048

約数和(自身を除く): 540459780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 15233, 18396, 30466, 45699, 60932, 91398, 106631, 137097, 182796, 213262, 274194, 319893, 426524, 548388, 639786, 959679, 1112009, 1279572, 1919358, 2224018, 3336027, 3838716, 4448036, 6672054, 7784063, 10008081, 13344108, 15568126, 20016162, 23352189, 31136252, 40032324, 46704378, 70056567, 93408756, 140113134, 280226268]

約数ペア:

[(1, 280226268), (2, 140113134), (3, 93408756), (4, 70056567), (6, 46704378), (7, 40032324), (9, 31136252), (12, 23352189), (14, 20016162), (18, 15568126), (21, 13344108), (28, 10008081), (36, 7784063), (42, 6672054), (63, 4448036), (73, 3838716), (84, 3336027), (126, 2224018), (146, 1919358), (219, 1279572), (252, 1112009), (292, 959679), (438, 639786), (511, 548388), (657, 426524), (876, 319893), (1022, 274194), (1314, 213262), (1533, 182796), (2044, 137097), (2628, 106631), (3066, 91398), (4599, 60932), (6132, 45699), (9198, 30466), (15233, 18396)]