321294960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 240

約数和(自身を含む): 1259294400

約数和(自身を除く): 937999440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1301, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2602, 2744, 2940, 3087, 3430, 3528, 3903, 3920, 4116, 4410, 5040, 5145, 5204, 5488, 5880, 6174, 6505, 6860, 7056, 7806, 8232, 8820, 9107, 10290, 10408, 11709, 11760, 12348, 13010, 13720, 15435, 15612, 16464, 17640, 18214, 19515, 20580, 20816, 23418, 24696, 26020, 27321, 27440, 30870, 31224, 35280, 36428, 39030, 41160, 45535, 46836, 49392, 52040, 54642, 58545, 61740, 62448, 63749, 72856, 78060, 81963, 82320, 91070, 93672, 104080, 109284, 117090, 123480, 127498, 136605, 145712, 156120, 163926, 182140, 187344, 191247, 218568, 234180, 246960, 254996, 273210, 312240, 318745, 327852, 364280, 382494, 409815, 437136, 446243, 468360, 509992, 546420, 573741, 637490, 655704, 728560, 764988, 819630, 892486, 936720, 956235, 1019984, 1092840, 1147482, 1274980, 1311408, 1338729, 1529976, 1639260, 1784972, 1912470, 2185680, 2231215, 2294964, 2549960, 2677458, 2868705, 3059952, 3278520, 3569944, 3824940, 4016187, 4462430, 4589928, 5099920, 5354916, 5737410, 6557040, 6693645, 7139888, 7649880, 8032374, 8924860, 9179856, 10709832, 11474820, 13387290, 15299760, 16064748, 17849720, 20080935, 21419664, 22949640, 26774580, 32129496, 35699440, 40161870, 45899280, 53549160, 64258992, 80323740, 107098320, 160647480, 321294960]

約数ペア:

[(1, 321294960), (2, 160647480), (3, 107098320), (4, 80323740), (5, 64258992), (6, 53549160), (7, 45899280), (8, 40161870), (9, 35699440), (10, 32129496), (12, 26774580), (14, 22949640), (15, 21419664), (16, 20080935), (18, 17849720), (20, 16064748), (21, 15299760), (24, 13387290), (28, 11474820), (30, 10709832), (35, 9179856), (36, 8924860), (40, 8032374), (42, 7649880), (45, 7139888), (48, 6693645), (49, 6557040), (56, 5737410), (60, 5354916), (63, 5099920), (70, 4589928), (72, 4462430), (80, 4016187), (84, 3824940), (90, 3569944), (98, 3278520), (105, 3059952), (112, 2868705), (120, 2677458), (126, 2549960), (140, 2294964), (144, 2231215), (147, 2185680), (168, 1912470), (180, 1784972), (196, 1639260), (210, 1529976), (240, 1338729), (245, 1311408), (252, 1274980), (280, 1147482), (294, 1092840), (315, 1019984), (336, 956235), (343, 936720), (360, 892486), (392, 819630), (420, 764988), (441, 728560), (490, 655704), (504, 637490), (560, 573741), (588, 546420), (630, 509992), (686, 468360), (720, 446243), (735, 437136), (784, 409815), (840, 382494), (882, 364280), (980, 327852), (1008, 318745), (1029, 312240), (1176, 273210), (1260, 254996), (1301, 246960), (1372, 234180), (1470, 218568), (1680, 191247), (1715, 187344), (1764, 182140), (1960, 163926), (2058, 156120), (2205, 145712), (2352, 136605), (2520, 127498), (2602, 123480), (2744, 117090), (2940, 109284), (3087, 104080), (3430, 93672), (3528, 91070), (3903, 82320), (3920, 81963), (4116, 78060), (4410, 72856), (5040, 63749), (5145, 62448), (5204, 61740), (5488, 58545), (5880, 54642), (6174, 52040), (6505, 49392), (6860, 46836), (7056, 45535), (7806, 41160), (8232, 39030), (8820, 36428), (9107, 35280), (10290, 31224), (10408, 30870), (11709, 27440), (11760, 27321), (12348, 26020), (13010, 24696), (13720, 23418), (15435, 20816), (15612, 20580), (16464, 19515), (17640, 18214)]