246801240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 989146080

約数和(自身を除く): 742344840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 823, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1646, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2469, 2499, 2520, 2856, 2940, 3060, 3292, 3332, 3528, 3570, 4115, 4165, 4284, 4410, 4760, 4938, 4998, 5355, 5761, 5880, 6120, 6584, 6664, 7140, 7407, 7497, 8230, 8330, 8568, 8820, 9876, 9996, 10710, 11522, 12345, 12495, 13991, 14280, 14814, 14994, 16460, 16660, 17283, 17640, 19752, 19992, 21420, 23044, 24690, 24990, 27982, 28805, 29628, 29988, 32920, 33320, 34566, 37035, 37485, 40327, 41973, 42840, 46088, 49380, 49980, 51849, 55964, 57610, 59256, 59976, 69132, 69955, 74070, 74970, 80654, 83946, 86415, 97937, 98760, 99960, 103698, 111928, 115220, 120981, 125919, 138264, 139910, 148140, 149940, 161308, 167892, 172830, 195874, 201635, 207396, 209865, 230440, 241962, 251838, 259245, 279820, 293811, 296280, 299880, 322616, 335784, 345660, 362943, 391748, 403270, 414792, 419730, 483924, 489685, 503676, 518490, 559640, 587622, 604905, 629595, 685559, 691320, 725886, 783496, 806540, 839460, 881433, 967848, 979370, 1007352, 1036980, 1175244, 1209810, 1259190, 1371118, 1451772, 1469055, 1613080, 1678920, 1762866, 1814715, 1958740, 2056677, 2073960, 2350488, 2419620, 2518380, 2742236, 2903544, 2938110, 3427795, 3525732, 3629430, 3917480, 4113354, 4407165, 4839240, 5036760, 5484472, 5876220, 6170031, 6855590, 7051464, 7258860, 8226708, 8814330, 10283385, 11752440, 12340062, 13711180, 14517720, 16453416, 17628660, 20566770, 24680124, 27422360, 30850155, 35257320, 41133540, 49360248, 61700310, 82267080, 123400620, 246801240]

約数ペア:

[(1, 246801240), (2, 123400620), (3, 82267080), (4, 61700310), (5, 49360248), (6, 41133540), (7, 35257320), (8, 30850155), (9, 27422360), (10, 24680124), (12, 20566770), (14, 17628660), (15, 16453416), (17, 14517720), (18, 13711180), (20, 12340062), (21, 11752440), (24, 10283385), (28, 8814330), (30, 8226708), (34, 7258860), (35, 7051464), (36, 6855590), (40, 6170031), (42, 5876220), (45, 5484472), (49, 5036760), (51, 4839240), (56, 4407165), (60, 4113354), (63, 3917480), (68, 3629430), (70, 3525732), (72, 3427795), (84, 2938110), (85, 2903544), (90, 2742236), (98, 2518380), (102, 2419620), (105, 2350488), (119, 2073960), (120, 2056677), (126, 1958740), (136, 1814715), (140, 1762866), (147, 1678920), (153, 1613080), (168, 1469055), (170, 1451772), (180, 1371118), (196, 1259190), (204, 1209810), (210, 1175244), (238, 1036980), (245, 1007352), (252, 979370), (255, 967848), (280, 881433), (294, 839460), (306, 806540), (315, 783496), (340, 725886), (357, 691320), (360, 685559), (392, 629595), (408, 604905), (420, 587622), (441, 559640), (476, 518490), (490, 503676), (504, 489685), (510, 483924), (588, 419730), (595, 414792), (612, 403270), (630, 391748), (680, 362943), (714, 345660), (735, 335784), (765, 322616), (823, 299880), (833, 296280), (840, 293811), (882, 279820), (952, 259245), (980, 251838), (1020, 241962), (1071, 230440), (1176, 209865), (1190, 207396), (1224, 201635), (1260, 195874), (1428, 172830), (1470, 167892), (1530, 161308), (1646, 149940), (1666, 148140), (1764, 139910), (1785, 138264), (1960, 125919), (2040, 120981), (2142, 115220), (2205, 111928), (2380, 103698), (2469, 99960), (2499, 98760), (2520, 97937), (2856, 86415), (2940, 83946), (3060, 80654), (3292, 74970), (3332, 74070), (3528, 69955), (3570, 69132), (4115, 59976), (4165, 59256), (4284, 57610), (4410, 55964), (4760, 51849), (4938, 49980), (4998, 49380), (5355, 46088), (5761, 42840), (5880, 41973), (6120, 40327), (6584, 37485), (6664, 37035), (7140, 34566), (7407, 33320), (7497, 32920), (8230, 29988), (8330, 29628), (8568, 28805), (8820, 27982), (9876, 24990), (9996, 24690), (10710, 23044), (11522, 21420), (12345, 19992), (12495, 19752), (13991, 17640), (14280, 17283), (14814, 16660), (14994, 16460)]