320527440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1677

約数の個数: 120

約数和(自身を含む): 1080449448

約数和(自身を除く): 759922008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 337, 360, 674, 720, 1011, 1321, 1348, 1685, 2022, 2642, 2696, 3033, 3370, 3963, 4044, 5055, 5284, 5392, 6066, 6605, 6740, 7926, 8088, 10110, 10568, 11889, 12132, 13210, 13480, 15165, 15852, 16176, 19815, 20220, 21136, 23778, 24264, 26420, 26960, 30330, 31704, 39630, 40440, 47556, 48528, 52840, 59445, 60660, 63408, 79260, 80880, 95112, 105680, 118890, 121320, 158520, 190224, 237780, 242640, 317040, 445177, 475560, 890354, 951120, 1335531, 1780708, 2225885, 2671062, 3561416, 4006593, 4451770, 5342124, 6677655, 7122832, 8013186, 8903540, 10684248, 13355310, 16026372, 17807080, 20032965, 21368496, 26710620, 32052744, 35614160, 40065930, 53421240, 64105488, 80131860, 106842480, 160263720, 320527440]

約数ペア:

[(1, 320527440), (2, 160263720), (3, 106842480), (4, 80131860), (5, 64105488), (6, 53421240), (8, 40065930), (9, 35614160), (10, 32052744), (12, 26710620), (15, 21368496), (16, 20032965), (18, 17807080), (20, 16026372), (24, 13355310), (30, 10684248), (36, 8903540), (40, 8013186), (45, 7122832), (48, 6677655), (60, 5342124), (72, 4451770), (80, 4006593), (90, 3561416), (120, 2671062), (144, 2225885), (180, 1780708), (240, 1335531), (337, 951120), (360, 890354), (674, 475560), (720, 445177), (1011, 317040), (1321, 242640), (1348, 237780), (1685, 190224), (2022, 158520), (2642, 121320), (2696, 118890), (3033, 105680), (3370, 95112), (3963, 80880), (4044, 79260), (5055, 63408), (5284, 60660), (5392, 59445), (6066, 52840), (6605, 48528), (6740, 47556), (7926, 40440), (8088, 39630), (10110, 31704), (10568, 30330), (11889, 26960), (12132, 26420), (13210, 24264), (13480, 23778), (15165, 21136), (15852, 20220), (16176, 19815)]