291228483920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1\times {\mathrm{5573}}^1$

素因数の和:7021

約数の個数: 160

約数和(自身を含む): 756522543744

約数和(自身を除く): 465294059824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1381, 1720, 1892, 2365, 2762, 3440, 3784, 4730, 5524, 5573, 6905, 7568, 9460, 11048, 11146, 13810, 15191, 18920, 22096, 22292, 27620, 27865, 30382, 37840, 44584, 55240, 55730, 59383, 60764, 61303, 75955, 89168, 110480, 111460, 118766, 121528, 122606, 151910, 222920, 237532, 239639, 243056, 245212, 296915, 303820, 306515, 445840, 475064, 479278, 490424, 593830, 607640, 613030, 653213, 950128, 958556, 980848, 1187660, 1198195, 1215280, 1226060, 1306426, 1917112, 2375320, 2396390, 2452120, 2612852, 2636029, 3266065, 3834224, 4750640, 4792780, 4904240, 5225704, 5272058, 6532130, 7696313, 9585560, 10451408, 10544116, 13064260, 13180145, 15392626, 19171120, 21088232, 26128520, 26360290, 30785252, 38481565, 42176464, 52257040, 52720580, 61570504, 76963130, 84659443, 105441160, 123141008, 153926260, 169318886, 210882320, 307852520, 330941459, 338637772, 423297215, 615705040, 661882918, 677275544, 846594430, 1323765836, 1354551088, 1654707295, 1693188860, 2647531672, 3309414590, 3386377720, 3640356049, 5295063344, 6618829180, 6772755440, 7280712098, 13237658360, 14561424196, 18201780245, 26475316720, 29122848392, 36403560490, 58245696784, 72807120980, 145614241960, 291228483920]

約数ペア:

[(1, 291228483920), (2, 145614241960), (4, 72807120980), (5, 58245696784), (8, 36403560490), (10, 29122848392), (11, 26475316720), (16, 18201780245), (20, 14561424196), (22, 13237658360), (40, 7280712098), (43, 6772755440), (44, 6618829180), (55, 5295063344), (80, 3640356049), (86, 3386377720), (88, 3309414590), (110, 2647531672), (172, 1693188860), (176, 1654707295), (215, 1354551088), (220, 1323765836), (344, 846594430), (430, 677275544), (440, 661882918), (473, 615705040), (688, 423297215), (860, 338637772), (880, 330941459), (946, 307852520), (1381, 210882320), (1720, 169318886), (1892, 153926260), (2365, 123141008), (2762, 105441160), (3440, 84659443), (3784, 76963130), (4730, 61570504), (5524, 52720580), (5573, 52257040), (6905, 42176464), (7568, 38481565), (9460, 30785252), (11048, 26360290), (11146, 26128520), (13810, 21088232), (15191, 19171120), (18920, 15392626), (22096, 13180145), (22292, 13064260), (27620, 10544116), (27865, 10451408), (30382, 9585560), (37840, 7696313), (44584, 6532130), (55240, 5272058), (55730, 5225704), (59383, 4904240), (60764, 4792780), (61303, 4750640), (75955, 3834224), (89168, 3266065), (110480, 2636029), (111460, 2612852), (118766, 2452120), (121528, 2396390), (122606, 2375320), (151910, 1917112), (222920, 1306426), (237532, 1226060), (239639, 1215280), (243056, 1198195), (245212, 1187660), (296915, 980848), (303820, 958556), (306515, 950128), (445840, 653213), (475064, 613030), (479278, 607640), (490424, 593830)]