391996480

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 112

約数和(自身を含む): 985083120

約数和(自身を除く): 593086640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 145, 160, 212, 232, 265, 290, 320, 424, 464, 530, 580, 797, 848, 928, 1060, 1160, 1537, 1594, 1696, 1856, 2120, 2320, 3074, 3188, 3392, 3985, 4240, 4640, 6148, 6376, 7685, 7970, 8480, 9280, 12296, 12752, 15370, 15940, 16960, 23113, 24592, 25504, 30740, 31880, 42241, 46226, 49184, 51008, 61480, 63760, 84482, 92452, 98368, 115565, 122960, 127520, 168964, 184904, 211205, 231130, 245920, 255040, 337928, 369808, 422410, 462260, 491840, 675856, 739616, 844820, 924520, 1224989, 1351712, 1479232, 1689640, 1849040, 2449978, 2703424, 3379280, 3698080, 4899956, 6124945, 6758560, 7396160, 9799912, 12249890, 13517120, 19599824, 24499780, 39199648, 48999560, 78399296, 97999120, 195998240, 391996480]

約数ペア:

[(1, 391996480), (2, 195998240), (4, 97999120), (5, 78399296), (8, 48999560), (10, 39199648), (16, 24499780), (20, 19599824), (29, 13517120), (32, 12249890), (40, 9799912), (53, 7396160), (58, 6758560), (64, 6124945), (80, 4899956), (106, 3698080), (116, 3379280), (145, 2703424), (160, 2449978), (212, 1849040), (232, 1689640), (265, 1479232), (290, 1351712), (320, 1224989), (424, 924520), (464, 844820), (530, 739616), (580, 675856), (797, 491840), (848, 462260), (928, 422410), (1060, 369808), (1160, 337928), (1537, 255040), (1594, 245920), (1696, 231130), (1856, 211205), (2120, 184904), (2320, 168964), (3074, 127520), (3188, 122960), (3392, 115565), (3985, 98368), (4240, 92452), (4640, 84482), (6148, 63760), (6376, 61480), (7685, 51008), (7970, 49184), (8480, 46226), (9280, 42241), (12296, 31880), (12752, 30740), (15370, 25504), (15940, 24592), (16960, 23113)]