228775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25763}}^1$

素因数の和:25816

約数の個数: 80

約数和(自身を含む): 728399808

約数和(自身を除く): 499624368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 25763, 51526, 77289, 103052, 128815, 154578, 206104, 257630, 309156, 386445, 412208, 515260, 618312, 772890, 953231, 1030520, 1236624, 1545780, 1906462, 2061040, 2859693, 3091560, 3812924, 4766155, 5719386, 6183120, 7625848, 9532310, 11438772, 14298465, 15251696, 19064620, 22877544, 28596930, 38129240, 45755088, 57193860, 76258480, 114387720, 228775440]

約数ペア:

[(1, 228775440), (2, 114387720), (3, 76258480), (4, 57193860), (5, 45755088), (6, 38129240), (8, 28596930), (10, 22877544), (12, 19064620), (15, 15251696), (16, 14298465), (20, 11438772), (24, 9532310), (30, 7625848), (37, 6183120), (40, 5719386), (48, 4766155), (60, 3812924), (74, 3091560), (80, 2859693), (111, 2061040), (120, 1906462), (148, 1545780), (185, 1236624), (222, 1030520), (240, 953231), (296, 772890), (370, 618312), (444, 515260), (555, 412208), (592, 386445), (740, 309156), (888, 257630), (1110, 206104), (1480, 154578), (1776, 128815), (2220, 103052), (2960, 77289), (4440, 51526), (8880, 25763)]