321437760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 224

約数和(自身を含む): 1204764672

約数和(自身を除く): 883326912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1543, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3086, 3255, 3360, 3472, 3720, 4340, 4629, 4960, 5208, 5952, 6172, 6510, 6720, 6944, 7440, 7715, 8680, 9258, 9920, 10416, 10801, 12344, 13020, 13888, 14880, 15430, 17360, 18516, 20832, 21602, 23145, 24688, 26040, 29760, 30860, 32403, 34720, 37032, 41664, 43204, 46290, 47833, 49376, 52080, 54005, 61720, 64806, 69440, 74064, 86408, 92580, 95666, 98752, 104160, 108010, 123440, 129612, 143499, 148128, 162015, 172816, 185160, 191332, 208320, 216020, 239165, 246880, 259224, 286998, 296256, 324030, 334831, 345632, 370320, 382664, 432040, 478330, 493760, 518448, 573996, 648060, 669662, 691264, 717495, 740640, 765328, 864080, 956660, 1004493, 1036896, 1147992, 1296120, 1339324, 1434990, 1481280, 1530656, 1674155, 1728160, 1913320, 2008986, 2073792, 2295984, 2592240, 2678648, 2869980, 3061312, 3348310, 3456320, 3826640, 4017972, 4591968, 5022465, 5184480, 5357296, 5739960, 6696620, 7653280, 8035944, 9183936, 10044930, 10368960, 10714592, 11479920, 13393240, 15306560, 16071888, 20089860, 21429184, 22959840, 26786480, 32143776, 40179720, 45919680, 53572960, 64287552, 80359440, 107145920, 160718880, 321437760]

約数ペア:

[(1, 321437760), (2, 160718880), (3, 107145920), (4, 80359440), (5, 64287552), (6, 53572960), (7, 45919680), (8, 40179720), (10, 32143776), (12, 26786480), (14, 22959840), (15, 21429184), (16, 20089860), (20, 16071888), (21, 15306560), (24, 13393240), (28, 11479920), (30, 10714592), (31, 10368960), (32, 10044930), (35, 9183936), (40, 8035944), (42, 7653280), (48, 6696620), (56, 5739960), (60, 5357296), (62, 5184480), (64, 5022465), (70, 4591968), (80, 4017972), (84, 3826640), (93, 3456320), (96, 3348310), (105, 3061312), (112, 2869980), (120, 2678648), (124, 2592240), (140, 2295984), (155, 2073792), (160, 2008986), (168, 1913320), (186, 1728160), (192, 1674155), (210, 1530656), (217, 1481280), (224, 1434990), (240, 1339324), (248, 1296120), (280, 1147992), (310, 1036896), (320, 1004493), (336, 956660), (372, 864080), (420, 765328), (434, 740640), (448, 717495), (465, 691264), (480, 669662), (496, 648060), (560, 573996), (620, 518448), (651, 493760), (672, 478330), (744, 432040), (840, 382664), (868, 370320), (930, 345632), (960, 334831), (992, 324030), (1085, 296256), (1120, 286998), (1240, 259224), (1302, 246880), (1344, 239165), (1488, 216020), (1543, 208320), (1680, 191332), (1736, 185160), (1860, 172816), (1984, 162015), (2170, 148128), (2240, 143499), (2480, 129612), (2604, 123440), (2976, 108010), (3086, 104160), (3255, 98752), (3360, 95666), (3472, 92580), (3720, 86408), (4340, 74064), (4629, 69440), (4960, 64806), (5208, 61720), (5952, 54005), (6172, 52080), (6510, 49376), (6720, 47833), (6944, 46290), (7440, 43204), (7715, 41664), (8680, 37032), (9258, 34720), (9920, 32403), (10416, 30860), (10801, 29760), (12344, 26040), (13020, 24688), (13888, 23145), (14880, 21602), (15430, 20832), (17360, 18516)]