264155220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{209647}}^1$

素因数の和:209669

約数の個数: 72

約数和(自身を含む): 915742464

約数和(自身を除く): 651587244

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, 209647, 419294, 628941, 838588, 1048235, 1257882, 1467529, 1886823, 2096470, 2515764, 2935058, 3144705, 3773646, 4192940, 4402587, 5870116, 6289410, 7337645, 7547292, 8805174, 9434115, 12578820, 13207761, 14675290, 17610348, 18868230, 22012935, 26415522, 29350580, 37736460, 44025870, 52831044, 66038805, 88051740, 132077610, 264155220]

約数ペア:

[(1, 264155220), (2, 132077610), (3, 88051740), (4, 66038805), (5, 52831044), (6, 44025870), (7, 37736460), (9, 29350580), (10, 26415522), (12, 22012935), (14, 18868230), (15, 17610348), (18, 14675290), (20, 13207761), (21, 12578820), (28, 9434115), (30, 8805174), (35, 7547292), (36, 7337645), (42, 6289410), (45, 5870116), (60, 4402587), (63, 4192940), (70, 3773646), (84, 3144705), (90, 2935058), (105, 2515764), (126, 2096470), (140, 1886823), (180, 1467529), (210, 1257882), (252, 1048235), (315, 838588), (420, 628941), (630, 419294), (1260, 209647)]