243850880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 496424320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 79, 80, 91, 104, 106, 112, 128, 130, 140, 158, 160, 182, 208, 212, 224, 260, 265, 280, 316, 320, 364, 371, 395, 416, 424, 448, 455, 520, 530, 553, 560, 632, 640, 689, 728, 742, 790, 832, 848, 896, 910, 1027, 1040, 1060, 1106, 1120, 1264, 1378, 1456, 1484, 1580, 1664, 1696, 1820, 1855, 2054, 2080, 2120, 2212, 2240, 2528, 2756, 2765, 2912, 2968, 3160, 3392, 3445, 3640, 3710, 4108, 4160, 4187, 4240, 4424, 4480, 4823, 5056, 5135, 5512, 5530, 5824, 5936, 6320, 6784, 6890, 7189, 7280, 7420, 8216, 8320, 8374, 8480, 8848, 9646, 10112, 10270, 11024, 11060, 11648, 11872, 12640, 13780, 14378, 14560, 14840, 16432, 16748, 16960, 17696, 19292, 20540, 20935, 22048, 22120, 23744, 24115, 25280, 27560, 28756, 29120, 29309, 29680, 32864, 33496, 33920, 35392, 35945, 38584, 41080, 41870, 44096, 44240, 47488, 48230, 50560, 54431, 55120, 57512, 58240, 58618, 59360, 65728, 66992, 70784, 71890, 77168, 82160, 83740, 88192, 88480, 96460, 108862, 110240, 115024, 117236, 118720, 131456, 133984, 143780, 146545, 154336, 164320, 167480, 176960, 192920, 217724, 220480, 230048, 234472, 237440, 267968, 272155, 287560, 293090, 308672, 328640, 334960, 353920, 381017, 385840, 435448, 440960, 460096, 468944, 535936, 544310, 575120, 586180, 617344, 657280, 669920, 762034, 771680, 870896, 920192, 937888, 1088620, 1150240, 1172360, 1339840, 1524068, 1543360, 1741792, 1875776, 1905085, 2177240, 2300480, 2344720, 2679680, 3048136, 3086720, 3483584, 3751552, 3810170, 4354480, 4600960, 4689440, 6096272, 6967168, 7620340, 8708960, 9378880, 12192544, 15240680, 17417920, 18757760, 24385088, 30481360, 34835840, 48770176, 60962720, 121925440, 243850880]

約数ペア:

[(1, 243850880), (2, 121925440), (4, 60962720), (5, 48770176), (7, 34835840), (8, 30481360), (10, 24385088), (13, 18757760), (14, 17417920), (16, 15240680), (20, 12192544), (26, 9378880), (28, 8708960), (32, 7620340), (35, 6967168), (40, 6096272), (52, 4689440), (53, 4600960), (56, 4354480), (64, 3810170), (65, 3751552), (70, 3483584), (79, 3086720), (80, 3048136), (91, 2679680), (104, 2344720), (106, 2300480), (112, 2177240), (128, 1905085), (130, 1875776), (140, 1741792), (158, 1543360), (160, 1524068), (182, 1339840), (208, 1172360), (212, 1150240), (224, 1088620), (260, 937888), (265, 920192), (280, 870896), (316, 771680), (320, 762034), (364, 669920), (371, 657280), (395, 617344), (416, 586180), (424, 575120), (448, 544310), (455, 535936), (520, 468944), (530, 460096), (553, 440960), (560, 435448), (632, 385840), (640, 381017), (689, 353920), (728, 334960), (742, 328640), (790, 308672), (832, 293090), (848, 287560), (896, 272155), (910, 267968), (1027, 237440), (1040, 234472), (1060, 230048), (1106, 220480), (1120, 217724), (1264, 192920), (1378, 176960), (1456, 167480), (1484, 164320), (1580, 154336), (1664, 146545), (1696, 143780), (1820, 133984), (1855, 131456), (2054, 118720), (2080, 117236), (2120, 115024), (2212, 110240), (2240, 108862), (2528, 96460), (2756, 88480), (2765, 88192), (2912, 83740), (2968, 82160), (3160, 77168), (3392, 71890), (3445, 70784), (3640, 66992), (3710, 65728), (4108, 59360), (4160, 58618), (4187, 58240), (4240, 57512), (4424, 55120), (4480, 54431), (4823, 50560), (5056, 48230), (5135, 47488), (5512, 44240), (5530, 44096), (5824, 41870), (5936, 41080), (6320, 38584), (6784, 35945), (6890, 35392), (7189, 33920), (7280, 33496), (7420, 32864), (8216, 29680), (8320, 29309), (8374, 29120), (8480, 28756), (8848, 27560), (9646, 25280), (10112, 24115), (10270, 23744), (11024, 22120), (11060, 22048), (11648, 20935), (11872, 20540), (12640, 19292), (13780, 17696), (14378, 16960), (14560, 16748), (14840, 16432)]