988308960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 3207859200

約数和(自身を除く): 2219550240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 79, 80, 96, 120, 134, 158, 160, 201, 237, 240, 268, 316, 335, 389, 395, 402, 474, 480, 536, 632, 670, 778, 790, 804, 948, 1005, 1072, 1167, 1185, 1264, 1340, 1556, 1580, 1608, 1896, 1945, 2010, 2144, 2334, 2370, 2528, 2680, 3112, 3160, 3216, 3792, 3890, 4020, 4668, 4740, 5293, 5360, 5835, 6224, 6320, 6432, 7584, 7780, 8040, 9336, 9480, 10586, 10720, 11670, 12448, 12640, 15560, 15879, 16080, 18672, 18960, 21172, 23340, 26063, 26465, 30731, 31120, 31758, 32160, 37344, 37920, 42344, 46680, 52126, 52930, 61462, 62240, 63516, 78189, 79395, 84688, 92193, 93360, 104252, 105860, 122924, 127032, 130315, 153655, 156378, 158790, 169376, 184386, 186720, 208504, 211720, 245848, 254064, 260630, 307310, 312756, 317580, 368772, 390945, 417008, 423440, 460965, 491696, 508128, 521260, 614620, 625512, 635160, 737544, 781890, 834016, 846880, 921930, 983392, 1042520, 1229240, 1251024, 1270320, 1475088, 1563780, 1843860, 2058977, 2085040, 2458480, 2502048, 2540640, 2950176, 3127560, 3687720, 4117954, 4170080, 4916960, 6176931, 6255120, 7375440, 8235908, 10294885, 12353862, 12510240, 14750880, 16471816, 20589770, 24707724, 30884655, 32943632, 41179540, 49415448, 61769310, 65887264, 82359080, 98830896, 123538620, 164718160, 197661792, 247077240, 329436320, 494154480, 988308960]

約数ペア:

[(1, 988308960), (2, 494154480), (3, 329436320), (4, 247077240), (5, 197661792), (6, 164718160), (8, 123538620), (10, 98830896), (12, 82359080), (15, 65887264), (16, 61769310), (20, 49415448), (24, 41179540), (30, 32943632), (32, 30884655), (40, 24707724), (48, 20589770), (60, 16471816), (67, 14750880), (79, 12510240), (80, 12353862), (96, 10294885), (120, 8235908), (134, 7375440), (158, 6255120), (160, 6176931), (201, 4916960), (237, 4170080), (240, 4117954), (268, 3687720), (316, 3127560), (335, 2950176), (389, 2540640), (395, 2502048), (402, 2458480), (474, 2085040), (480, 2058977), (536, 1843860), (632, 1563780), (670, 1475088), (778, 1270320), (790, 1251024), (804, 1229240), (948, 1042520), (1005, 983392), (1072, 921930), (1167, 846880), (1185, 834016), (1264, 781890), (1340, 737544), (1556, 635160), (1580, 625512), (1608, 614620), (1896, 521260), (1945, 508128), (2010, 491696), (2144, 460965), (2334, 423440), (2370, 417008), (2528, 390945), (2680, 368772), (3112, 317580), (3160, 312756), (3216, 307310), (3792, 260630), (3890, 254064), (4020, 245848), (4668, 211720), (4740, 208504), (5293, 186720), (5360, 184386), (5835, 169376), (6224, 158790), (6320, 156378), (6432, 153655), (7584, 130315), (7780, 127032), (8040, 122924), (9336, 105860), (9480, 104252), (10586, 93360), (10720, 92193), (11670, 84688), (12448, 79395), (12640, 78189), (15560, 63516), (15879, 62240), (16080, 61462), (18672, 52930), (18960, 52126), (21172, 46680), (23340, 42344), (26063, 37920), (26465, 37344), (30731, 32160), (31120, 31758)]