291320160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1933

約数の個数: 192

約数和(自身を含む): 1023321600

約数和(自身を除く): 732001440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1879, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3758, 3876, 4080, 4560, 4845, 5168, 5637, 6460, 7516, 7752, 8160, 9120, 9395, 9690, 10336, 11274, 12920, 15032, 15504, 18790, 19380, 22548, 25840, 28185, 30064, 31008, 31943, 35701, 37580, 38760, 45096, 51680, 56370, 60128, 63886, 71402, 75160, 77520, 90192, 95829, 107103, 112740, 127772, 142804, 150320, 155040, 159715, 178505, 180384, 191658, 214206, 225480, 255544, 285608, 300640, 319430, 357010, 383316, 428412, 450960, 479145, 511088, 535515, 571216, 606917, 638860, 714020, 766632, 856824, 901920, 958290, 1022176, 1071030, 1142432, 1213834, 1277720, 1428040, 1533264, 1713648, 1820751, 1916580, 2142060, 2427668, 2555440, 2856080, 3034585, 3066528, 3427296, 3641502, 3833160, 4284120, 4855336, 5110880, 5712160, 6069170, 7283004, 7666320, 8568240, 9103755, 9710672, 12138340, 14566008, 15332640, 17136480, 18207510, 19421344, 24276680, 29132016, 36415020, 48553360, 58264032, 72830040, 97106720, 145660080, 291320160]

約数ペア:

[(1, 291320160), (2, 145660080), (3, 97106720), (4, 72830040), (5, 58264032), (6, 48553360), (8, 36415020), (10, 29132016), (12, 24276680), (15, 19421344), (16, 18207510), (17, 17136480), (19, 15332640), (20, 14566008), (24, 12138340), (30, 9710672), (32, 9103755), (34, 8568240), (38, 7666320), (40, 7283004), (48, 6069170), (51, 5712160), (57, 5110880), (60, 4855336), (68, 4284120), (76, 3833160), (80, 3641502), (85, 3427296), (95, 3066528), (96, 3034585), (102, 2856080), (114, 2555440), (120, 2427668), (136, 2142060), (152, 1916580), (160, 1820751), (170, 1713648), (190, 1533264), (204, 1428040), (228, 1277720), (240, 1213834), (255, 1142432), (272, 1071030), (285, 1022176), (304, 958290), (323, 901920), (340, 856824), (380, 766632), (408, 714020), (456, 638860), (480, 606917), (510, 571216), (544, 535515), (570, 511088), (608, 479145), (646, 450960), (680, 428412), (760, 383316), (816, 357010), (912, 319430), (969, 300640), (1020, 285608), (1140, 255544), (1292, 225480), (1360, 214206), (1520, 191658), (1615, 180384), (1632, 178505), (1824, 159715), (1879, 155040), (1938, 150320), (2040, 142804), (2280, 127772), (2584, 112740), (2720, 107103), (3040, 95829), (3230, 90192), (3758, 77520), (3876, 75160), (4080, 71402), (4560, 63886), (4845, 60128), (5168, 56370), (5637, 51680), (6460, 45096), (7516, 38760), (7752, 37580), (8160, 35701), (9120, 31943), (9395, 31008), (9690, 30064), (10336, 28185), (11274, 25840), (12920, 22548), (15032, 19380), (15504, 18790)]