275282640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20161

約数の個数: 120

約数和(自身を含む): 973196640

約数和(自身を除く): 697914000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 321968, 362214, 382337, 402460, 482952, 603690, 724428, 764674, 804920, 905535, 965904, 1147011, 1207380, 1448856, 1529348, 1609840, 1811070, 1911685, 2294022, 2414760, 2897712, 3058696, 3441033, 3622140, 3823370, 4588044, 4829520, 5735055, 6117392, 6882066, 7244280, 7646740, 9176088, 11470110, 13764132, 14488560, 15293480, 17205165, 18352176, 22940220, 27528264, 30586960, 34410330, 45880440, 55056528, 68820660, 91760880, 137641320, 275282640]

約数ペア:

[(1, 275282640), (2, 137641320), (3, 91760880), (4, 68820660), (5, 55056528), (6, 45880440), (8, 34410330), (9, 30586960), (10, 27528264), (12, 22940220), (15, 18352176), (16, 17205165), (18, 15293480), (19, 14488560), (20, 13764132), (24, 11470110), (30, 9176088), (36, 7646740), (38, 7244280), (40, 6882066), (45, 6117392), (48, 5735055), (57, 4829520), (60, 4588044), (72, 3823370), (76, 3622140), (80, 3441033), (90, 3058696), (95, 2897712), (114, 2414760), (120, 2294022), (144, 1911685), (152, 1811070), (171, 1609840), (180, 1529348), (190, 1448856), (228, 1207380), (240, 1147011), (285, 965904), (304, 905535), (342, 804920), (360, 764674), (380, 724428), (456, 603690), (570, 482952), (684, 402460), (720, 382337), (760, 362214), (855, 321968), (912, 301845), (1140, 241476), (1368, 201230), (1520, 181107), (1710, 160984), (2280, 120738), (2736, 100615), (3420, 80492), (4560, 60369), (6840, 40246), (13680, 20123)]