228378780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181253}}^1$

素因数の和:181275

約数の個数: 72

約数和(自身を含む): 791717472

約数和(自身を除く): 563338692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181253, 362506, 543759, 725012, 906265, 1087518, 1268771, 1631277, 1812530, 2175036, 2537542, 2718795, 3262554, 3625060, 3806313, 5075084, 5437590, 6343855, 6525108, 7612626, 8156385, 10875180, 11418939, 12687710, 15225252, 16312770, 19031565, 22837878, 25375420, 32625540, 38063130, 45675756, 57094695, 76126260, 114189390, 228378780]

約数ペア:

[(1, 228378780), (2, 114189390), (3, 76126260), (4, 57094695), (5, 45675756), (6, 38063130), (7, 32625540), (9, 25375420), (10, 22837878), (12, 19031565), (14, 16312770), (15, 15225252), (18, 12687710), (20, 11418939), (21, 10875180), (28, 8156385), (30, 7612626), (35, 6525108), (36, 6343855), (42, 5437590), (45, 5075084), (60, 3806313), (63, 3625060), (70, 3262554), (84, 2718795), (90, 2537542), (105, 2175036), (126, 1812530), (140, 1631277), (180, 1268771), (210, 1087518), (252, 906265), (315, 725012), (420, 543759), (630, 362506), (1260, 181253)]