30208640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 90184320

約数和(自身を除く): 59975680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 613, 616, 640, 704, 770, 880, 896, 1120, 1226, 1232, 1408, 1540, 1760, 2240, 2452, 2464, 3065, 3080, 3520, 4291, 4480, 4904, 4928, 6130, 6160, 6743, 7040, 8582, 9808, 9856, 12260, 12320, 13486, 17164, 19616, 21455, 24520, 24640, 26972, 33715, 34328, 39232, 42910, 47201, 49040, 49280, 53944, 67430, 68656, 78464, 85820, 94402, 98080, 107888, 134860, 137312, 171640, 188804, 196160, 215776, 236005, 269720, 274624, 343280, 377608, 392320, 431552, 472010, 539440, 549248, 686560, 755216, 863104, 944020, 1078880, 1373120, 1510432, 1888040, 2157760, 2746240, 3020864, 3776080, 4315520, 6041728, 7552160, 15104320, 30208640]

約数ペア:

[(1, 30208640), (2, 15104320), (4, 7552160), (5, 6041728), (7, 4315520), (8, 3776080), (10, 3020864), (11, 2746240), (14, 2157760), (16, 1888040), (20, 1510432), (22, 1373120), (28, 1078880), (32, 944020), (35, 863104), (40, 755216), (44, 686560), (55, 549248), (56, 539440), (64, 472010), (70, 431552), (77, 392320), (80, 377608), (88, 343280), (110, 274624), (112, 269720), (128, 236005), (140, 215776), (154, 196160), (160, 188804), (176, 171640), (220, 137312), (224, 134860), (280, 107888), (308, 98080), (320, 94402), (352, 85820), (385, 78464), (440, 68656), (448, 67430), (560, 53944), (613, 49280), (616, 49040), (640, 47201), (704, 42910), (770, 39232), (880, 34328), (896, 33715), (1120, 26972), (1226, 24640), (1232, 24520), (1408, 21455), (1540, 19616), (1760, 17164), (2240, 13486), (2452, 12320), (2464, 12260), (3065, 9856), (3080, 9808), (3520, 8582), (4291, 7040), (4480, 6743), (4904, 6160), (4928, 6130)]