312804240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 1147730112

約数和(自身を除く): 834925872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 397, 402, 420, 469, 490, 536, 560, 588, 670, 735, 784, 794, 804, 840, 938, 980, 1005, 1072, 1176, 1191, 1340, 1407, 1470, 1588, 1608, 1680, 1876, 1960, 1985, 2010, 2345, 2352, 2382, 2680, 2779, 2814, 2940, 3176, 3216, 3283, 3752, 3920, 3970, 4020, 4690, 4764, 5360, 5558, 5628, 5880, 5955, 6352, 6566, 7035, 7504, 7940, 8040, 8337, 9380, 9528, 9849, 11116, 11256, 11760, 11910, 13132, 13895, 14070, 15880, 16080, 16415, 16674, 18760, 19056, 19453, 19698, 22232, 22512, 23820, 26264, 26599, 27790, 28140, 31760, 32830, 33348, 37520, 38906, 39396, 41685, 44464, 47640, 49245, 52528, 53198, 55580, 56280, 58359, 65660, 66696, 77812, 78792, 79797, 83370, 95280, 97265, 98490, 106396, 111160, 112560, 116718, 131320, 132995, 133392, 155624, 157584, 159594, 166740, 186193, 194530, 196980, 212792, 222320, 233436, 262640, 265990, 291795, 311248, 319188, 333480, 372386, 389060, 393960, 398985, 425584, 466872, 531980, 558579, 583590, 638376, 666960, 744772, 778120, 787920, 797970, 930965, 933744, 1063960, 1117158, 1167180, 1276752, 1303351, 1489544, 1556240, 1595940, 1861930, 2127920, 2234316, 2334360, 2606702, 2792895, 2979088, 3191880, 3723860, 3910053, 4468632, 4668720, 5213404, 5585790, 6383760, 6516755, 7447720, 7820106, 8937264, 10426808, 11171580, 13033510, 14895440, 15640212, 19550265, 20853616, 22343160, 26067020, 31280424, 39100530, 44686320, 52134040, 62560848, 78201060, 104268080, 156402120, 312804240]

約数ペア:

[(1, 312804240), (2, 156402120), (3, 104268080), (4, 78201060), (5, 62560848), (6, 52134040), (7, 44686320), (8, 39100530), (10, 31280424), (12, 26067020), (14, 22343160), (15, 20853616), (16, 19550265), (20, 15640212), (21, 14895440), (24, 13033510), (28, 11171580), (30, 10426808), (35, 8937264), (40, 7820106), (42, 7447720), (48, 6516755), (49, 6383760), (56, 5585790), (60, 5213404), (67, 4668720), (70, 4468632), (80, 3910053), (84, 3723860), (98, 3191880), (105, 2979088), (112, 2792895), (120, 2606702), (134, 2334360), (140, 2234316), (147, 2127920), (168, 1861930), (196, 1595940), (201, 1556240), (210, 1489544), (240, 1303351), (245, 1276752), (268, 1167180), (280, 1117158), (294, 1063960), (335, 933744), (336, 930965), (392, 797970), (397, 787920), (402, 778120), (420, 744772), (469, 666960), (490, 638376), (536, 583590), (560, 558579), (588, 531980), (670, 466872), (735, 425584), (784, 398985), (794, 393960), (804, 389060), (840, 372386), (938, 333480), (980, 319188), (1005, 311248), (1072, 291795), (1176, 265990), (1191, 262640), (1340, 233436), (1407, 222320), (1470, 212792), (1588, 196980), (1608, 194530), (1680, 186193), (1876, 166740), (1960, 159594), (1985, 157584), (2010, 155624), (2345, 133392), (2352, 132995), (2382, 131320), (2680, 116718), (2779, 112560), (2814, 111160), (2940, 106396), (3176, 98490), (3216, 97265), (3283, 95280), (3752, 83370), (3920, 79797), (3970, 78792), (4020, 77812), (4690, 66696), (4764, 65660), (5360, 58359), (5558, 56280), (5628, 55580), (5880, 53198), (5955, 52528), (6352, 49245), (6566, 47640), (7035, 44464), (7504, 41685), (7940, 39396), (8040, 38906), (8337, 37520), (9380, 33348), (9528, 32830), (9849, 31760), (11116, 28140), (11256, 27790), (11760, 26599), (11910, 26264), (13132, 23820), (13895, 22512), (14070, 22232), (15880, 19698), (16080, 19453), (16415, 19056), (16674, 18760)]