445441320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65123}}^1$

素因数の和:65159

約数の個数: 96

約数和(自身を含む): 1523901600

約数和(自身を除く): 1078460280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 65123, 130246, 195369, 260492, 325615, 390738, 520984, 586107, 651230, 781476, 976845, 1172214, 1237337, 1302460, 1562952, 1953690, 2344428, 2474674, 2604920, 2930535, 3712011, 3907380, 4688856, 4949348, 5861070, 6186685, 7424022, 7814760, 9898696, 11136033, 11722140, 12373370, 14848044, 18560055, 22272066, 23444280, 24746740, 29696088, 37120110, 44544132, 49493480, 55680165, 74240220, 89088264, 111360330, 148480440, 222720660, 445441320]

約数ペア:

[(1, 445441320), (2, 222720660), (3, 148480440), (4, 111360330), (5, 89088264), (6, 74240220), (8, 55680165), (9, 49493480), (10, 44544132), (12, 37120110), (15, 29696088), (18, 24746740), (19, 23444280), (20, 22272066), (24, 18560055), (30, 14848044), (36, 12373370), (38, 11722140), (40, 11136033), (45, 9898696), (57, 7814760), (60, 7424022), (72, 6186685), (76, 5861070), (90, 4949348), (95, 4688856), (114, 3907380), (120, 3712011), (152, 2930535), (171, 2604920), (180, 2474674), (190, 2344428), (228, 1953690), (285, 1562952), (342, 1302460), (360, 1237337), (380, 1172214), (456, 976845), (570, 781476), (684, 651230), (760, 586107), (855, 520984), (1140, 390738), (1368, 325615), (1710, 260492), (2280, 195369), (3420, 130246), (6840, 65123)]