268429560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1677

約数の個数: 128

約数和(自身を含む): 925102080

約数和(自身を除く): 656672520

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, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1433, 1561, 1784, 2230, 2676, 2866, 3122, 3345, 4299, 4460, 4683, 5352, 5732, 6244, 6690, 7165, 7805, 8598, 8920, 9366, 10031, 11464, 12488, 13380, 14330, 15610, 17196, 18732, 20062, 21495, 23415, 26760, 28660, 30093, 31220, 34392, 37464, 40124, 42990, 46830, 50155, 57320, 60186, 62440, 80248, 85980, 93660, 100310, 120372, 150465, 171960, 187320, 200620, 240744, 300930, 319559, 401240, 601860, 639118, 958677, 1203720, 1278236, 1597795, 1917354, 2236913, 2556472, 3195590, 3834708, 4473826, 4793385, 6391180, 6710739, 7669416, 8947652, 9586770, 11184565, 12782360, 13421478, 17895304, 19173540, 22369130, 26842956, 33553695, 38347080, 44738260, 53685912, 67107390, 89476520, 134214780, 268429560]

約数ペア:

[(1, 268429560), (2, 134214780), (3, 89476520), (4, 67107390), (5, 53685912), (6, 44738260), (7, 38347080), (8, 33553695), (10, 26842956), (12, 22369130), (14, 19173540), (15, 17895304), (20, 13421478), (21, 12782360), (24, 11184565), (28, 9586770), (30, 8947652), (35, 7669416), (40, 6710739), (42, 6391180), (56, 4793385), (60, 4473826), (70, 3834708), (84, 3195590), (105, 2556472), (120, 2236913), (140, 1917354), (168, 1597795), (210, 1278236), (223, 1203720), (280, 958677), (420, 639118), (446, 601860), (669, 401240), (840, 319559), (892, 300930), (1115, 240744), (1338, 200620), (1433, 187320), (1561, 171960), (1784, 150465), (2230, 120372), (2676, 100310), (2866, 93660), (3122, 85980), (3345, 80248), (4299, 62440), (4460, 60186), (4683, 57320), (5352, 50155), (5732, 46830), (6244, 42990), (6690, 40124), (7165, 37464), (7805, 34392), (8598, 31220), (8920, 30093), (9366, 28660), (10031, 26760), (11464, 23415), (12488, 21495), (13380, 20062), (14330, 18732), (15610, 17196)]