449365280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4451

約数の個数: 144

約数和(自身を含む): 1330250040

約数和(自身を除く): 880884760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 4409, 5096, 6370, 7280, 7840, 8818, 10192, 12740, 14560, 17636, 20384, 22045, 25480, 30863, 35272, 44090, 50960, 57317, 61726, 70544, 88180, 101920, 114634, 123452, 141088, 154315, 176360, 216041, 229268, 246904, 286585, 308630, 352720, 401219, 432082, 458536, 493808, 573170, 617260, 705440, 802438, 864164, 917072, 987616, 1080205, 1146340, 1234520, 1604876, 1728328, 1834144, 2006095, 2160410, 2292680, 2469040, 2808533, 3209752, 3456656, 4012190, 4320820, 4585360, 4938080, 5617066, 6419504, 6913312, 8024380, 8641640, 9170720, 11234132, 12839008, 14042665, 16048760, 17283280, 22468264, 28085330, 32097520, 34566560, 44936528, 56170660, 64195040, 89873056, 112341320, 224682640, 449365280]

約数ペア:

[(1, 449365280), (2, 224682640), (4, 112341320), (5, 89873056), (7, 64195040), (8, 56170660), (10, 44936528), (13, 34566560), (14, 32097520), (16, 28085330), (20, 22468264), (26, 17283280), (28, 16048760), (32, 14042665), (35, 12839008), (40, 11234132), (49, 9170720), (52, 8641640), (56, 8024380), (65, 6913312), (70, 6419504), (80, 5617066), (91, 4938080), (98, 4585360), (104, 4320820), (112, 4012190), (130, 3456656), (140, 3209752), (160, 2808533), (182, 2469040), (196, 2292680), (208, 2160410), (224, 2006095), (245, 1834144), (260, 1728328), (280, 1604876), (364, 1234520), (392, 1146340), (416, 1080205), (455, 987616), (490, 917072), (520, 864164), (560, 802438), (637, 705440), (728, 617260), (784, 573170), (910, 493808), (980, 458536), (1040, 432082), (1120, 401219), (1274, 352720), (1456, 308630), (1568, 286585), (1820, 246904), (1960, 229268), (2080, 216041), (2548, 176360), (2912, 154315), (3185, 141088), (3640, 123452), (3920, 114634), (4409, 101920), (5096, 88180), (6370, 70544), (7280, 61726), (7840, 57317), (8818, 50960), (10192, 44090), (12740, 35272), (14560, 30863), (17636, 25480), (20384, 22045)]