313048680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372677}}^1$

素因数の和:372698

約数の個数: 64

約数和(自身を含む): 1073312640

約数和(自身を除く): 760263960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 372677, 745354, 1118031, 1490708, 1863385, 2236062, 2608739, 2981416, 3726770, 4472124, 5217478, 5590155, 7453540, 7826217, 8944248, 10434956, 11180310, 13043695, 14907080, 15652434, 20869912, 22360620, 26087390, 31304868, 39131085, 44721240, 52174780, 62609736, 78262170, 104349560, 156524340, 313048680]

約数ペア:

[(1, 313048680), (2, 156524340), (3, 104349560), (4, 78262170), (5, 62609736), (6, 52174780), (7, 44721240), (8, 39131085), (10, 31304868), (12, 26087390), (14, 22360620), (15, 20869912), (20, 15652434), (21, 14907080), (24, 13043695), (28, 11180310), (30, 10434956), (35, 8944248), (40, 7826217), (42, 7453540), (56, 5590155), (60, 5217478), (70, 4472124), (84, 3726770), (105, 2981416), (120, 2608739), (140, 2236062), (168, 1863385), (210, 1490708), (280, 1118031), (420, 745354), (840, 372677)]