286437920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 724852800

約数和(自身を除く): 438414880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 590, 608, 760, 944, 1121, 1180, 1520, 1597, 1888, 2242, 2360, 3040, 3194, 4484, 4720, 5605, 6388, 7985, 8968, 9440, 11210, 12776, 15970, 17936, 22420, 25552, 30343, 31940, 35872, 44840, 51104, 60686, 63880, 89680, 94223, 121372, 127760, 151715, 179360, 188446, 242744, 255520, 303430, 376892, 471115, 485488, 606860, 753784, 942230, 970976, 1213720, 1507568, 1790237, 1884460, 2427440, 3015136, 3580474, 3768920, 4854880, 7160948, 7537840, 8951185, 14321896, 15075680, 17902370, 28643792, 35804740, 57287584, 71609480, 143218960, 286437920]

約数ペア:

[(1, 286437920), (2, 143218960), (4, 71609480), (5, 57287584), (8, 35804740), (10, 28643792), (16, 17902370), (19, 15075680), (20, 14321896), (32, 8951185), (38, 7537840), (40, 7160948), (59, 4854880), (76, 3768920), (80, 3580474), (95, 3015136), (118, 2427440), (152, 1884460), (160, 1790237), (190, 1507568), (236, 1213720), (295, 970976), (304, 942230), (380, 753784), (472, 606860), (590, 485488), (608, 471115), (760, 376892), (944, 303430), (1121, 255520), (1180, 242744), (1520, 188446), (1597, 179360), (1888, 151715), (2242, 127760), (2360, 121372), (3040, 94223), (3194, 89680), (4484, 63880), (4720, 60686), (5605, 51104), (6388, 44840), (7985, 35872), (8968, 31940), (9440, 30343), (11210, 25552), (12776, 22420), (15970, 17936)]