321230880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 1214922240

約数和(自身を除く): 893691360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 53, 54, 60, 61, 69, 72, 80, 90, 92, 96, 106, 108, 115, 120, 122, 135, 138, 144, 159, 160, 180, 183, 184, 207, 212, 216, 230, 240, 244, 265, 270, 276, 288, 305, 318, 345, 360, 366, 368, 414, 424, 432, 460, 477, 480, 488, 530, 540, 549, 552, 610, 621, 636, 690, 720, 732, 736, 795, 828, 848, 864, 915, 920, 954, 976, 1035, 1060, 1080, 1098, 1104, 1219, 1220, 1242, 1272, 1380, 1403, 1431, 1440, 1464, 1590, 1647, 1656, 1696, 1830, 1840, 1908, 1952, 2070, 2120, 2160, 2196, 2208, 2385, 2438, 2440, 2484, 2544, 2745, 2760, 2806, 2862, 2928, 3105, 3180, 3233, 3294, 3312, 3657, 3660, 3680, 3816, 4140, 4209, 4240, 4320, 4392, 4770, 4876, 4880, 4968, 5088, 5490, 5520, 5612, 5724, 5856, 6095, 6210, 6360, 6466, 6588, 6624, 7015, 7155, 7314, 7320, 7632, 8235, 8280, 8418, 8480, 8784, 9540, 9699, 9752, 9760, 9936, 10971, 10980, 11040, 11224, 11448, 12190, 12420, 12627, 12720, 12932, 13176, 14030, 14310, 14628, 14640, 15264, 16165, 16470, 16560, 16836, 17568, 18285, 19080, 19398, 19504, 19872, 21045, 21942, 21960, 22448, 22896, 24380, 24840, 25254, 25440, 25864, 26352, 28060, 28620, 29097, 29256, 29280, 32330, 32913, 32940, 33120, 33672, 36570, 37881, 38160, 38796, 39008, 42090, 43884, 43920, 44896, 45792, 48495, 48760, 49680, 50508, 51728, 52704, 54855, 56120, 57240, 58194, 58512, 63135, 64660, 65826, 65880, 67344, 73140, 74359, 75762, 76320, 77592, 84180, 87291, 87768, 87840, 96990, 97520, 99360, 101016, 103456, 109710, 112240, 114480, 116388, 117024, 126270, 129320, 131652, 131760, 134688, 145485, 146280, 148718, 151524, 155184, 164565, 168360, 174582, 175536, 189405, 193980, 195040, 202032, 219420, 223077, 224480, 228960, 232776, 252540, 258640, 263304, 263520, 290970, 292560, 297436, 303048, 310368, 329130, 336720, 349164, 351072, 371795, 378810, 387960, 404064, 436455, 438840, 446154, 465552, 505080, 517280, 526608, 581940, 585120, 594872, 606096, 658260, 669231, 673440, 698328, 743590, 757620, 775920, 872910, 877680, 892308, 931104, 1010160, 1053216, 1115385, 1163880, 1189744, 1212192, 1316520, 1338462, 1396656, 1487180, 1515240, 1551840, 1745820, 1755360, 1784616, 2007693, 2020320, 2230770, 2327760, 2379488, 2633040, 2676924, 2793312, 2974360, 3030480, 3346155, 3491640, 3569232, 4015386, 4461540, 4655520, 5266080, 5353848, 5948720, 6060960, 6692310, 6983280, 7138464, 8030772, 8923080, 10038465, 10707696, 11897440, 13384620, 13966560, 16061544, 17846160, 20076930, 21415392, 26769240, 32123088, 35692320, 40153860, 53538480, 64246176, 80307720, 107076960, 160615440, 321230880]

約数ペア:

[(1, 321230880), (2, 160615440), (3, 107076960), (4, 80307720), (5, 64246176), (6, 53538480), (8, 40153860), (9, 35692320), (10, 32123088), (12, 26769240), (15, 21415392), (16, 20076930), (18, 17846160), (20, 16061544), (23, 13966560), (24, 13384620), (27, 11897440), (30, 10707696), (32, 10038465), (36, 8923080), (40, 8030772), (45, 7138464), (46, 6983280), (48, 6692310), (53, 6060960), (54, 5948720), (60, 5353848), (61, 5266080), (69, 4655520), (72, 4461540), (80, 4015386), (90, 3569232), (92, 3491640), (96, 3346155), (106, 3030480), (108, 2974360), (115, 2793312), (120, 2676924), (122, 2633040), (135, 2379488), (138, 2327760), (144, 2230770), (159, 2020320), (160, 2007693), (180, 1784616), (183, 1755360), (184, 1745820), (207, 1551840), (212, 1515240), (216, 1487180), (230, 1396656), (240, 1338462), (244, 1316520), (265, 1212192), (270, 1189744), (276, 1163880), (288, 1115385), (305, 1053216), (318, 1010160), (345, 931104), (360, 892308), (366, 877680), (368, 872910), (414, 775920), (424, 757620), (432, 743590), (460, 698328), (477, 673440), (480, 669231), (488, 658260), (530, 606096), (540, 594872), (549, 585120), (552, 581940), (610, 526608), (621, 517280), (636, 505080), (690, 465552), (720, 446154), (732, 438840), (736, 436455), (795, 404064), (828, 387960), (848, 378810), (864, 371795), (915, 351072), (920, 349164), (954, 336720), (976, 329130), (1035, 310368), (1060, 303048), (1080, 297436), (1098, 292560), (1104, 290970), (1219, 263520), (1220, 263304), (1242, 258640), (1272, 252540), (1380, 232776), (1403, 228960), (1431, 224480), (1440, 223077), (1464, 219420), (1590, 202032), (1647, 195040), (1656, 193980), (1696, 189405), (1830, 175536), (1840, 174582), (1908, 168360), (1952, 164565), (2070, 155184), (2120, 151524), (2160, 148718), (2196, 146280), (2208, 145485), (2385, 134688), (2438, 131760), (2440, 131652), (2484, 129320), (2544, 126270), (2745, 117024), (2760, 116388), (2806, 114480), (2862, 112240), (2928, 109710), (3105, 103456), (3180, 101016), (3233, 99360), (3294, 97520), (3312, 96990), (3657, 87840), (3660, 87768), (3680, 87291), (3816, 84180), (4140, 77592), (4209, 76320), (4240, 75762), (4320, 74359), (4392, 73140), (4770, 67344), (4876, 65880), (4880, 65826), (4968, 64660), (5088, 63135), (5490, 58512), (5520, 58194), (5612, 57240), (5724, 56120), (5856, 54855), (6095, 52704), (6210, 51728), (6360, 50508), (6466, 49680), (6588, 48760), (6624, 48495), (7015, 45792), (7155, 44896), (7314, 43920), (7320, 43884), (7632, 42090), (8235, 39008), (8280, 38796), (8418, 38160), (8480, 37881), (8784, 36570), (9540, 33672), (9699, 33120), (9752, 32940), (9760, 32913), (9936, 32330), (10971, 29280), (10980, 29256), (11040, 29097), (11224, 28620), (11448, 28060), (12190, 26352), (12420, 25864), (12627, 25440), (12720, 25254), (12932, 24840), (13176, 24380), (14030, 22896), (14310, 22448), (14628, 21960), (14640, 21942), (15264, 21045), (16165, 19872), (16470, 19504), (16560, 19398), (16836, 19080), (17568, 18285)]