289546740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229799}}^1$

素因数の和:229821

約数の個数: 72

約数和(自身を含む): 1003766400

約数和(自身を除く): 714219660

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, 229799, 459598, 689397, 919196, 1148995, 1378794, 1608593, 2068191, 2297990, 2757588, 3217186, 3446985, 4136382, 4595980, 4825779, 6434372, 6893970, 8042965, 8272764, 9651558, 10340955, 13787940, 14477337, 16085930, 19303116, 20681910, 24128895, 28954674, 32171860, 41363820, 48257790, 57909348, 72386685, 96515580, 144773370, 289546740]

約数ペア:

[(1, 289546740), (2, 144773370), (3, 96515580), (4, 72386685), (5, 57909348), (6, 48257790), (7, 41363820), (9, 32171860), (10, 28954674), (12, 24128895), (14, 20681910), (15, 19303116), (18, 16085930), (20, 14477337), (21, 13787940), (28, 10340955), (30, 9651558), (35, 8272764), (36, 8042965), (42, 6893970), (45, 6434372), (60, 4825779), (63, 4595980), (70, 4136382), (84, 3446985), (90, 3217186), (105, 2757588), (126, 2297990), (140, 2068191), (180, 1608593), (210, 1378794), (252, 1148995), (315, 919196), (420, 689397), (630, 459598), (1260, 229799)]