989541280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 384

約数和(自身を含む): 3132864000

約数和(自身を除く): 2143322720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 73, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 146, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 292, 304, 343, 364, 365, 380, 392, 416, 455, 490, 494, 511, 520, 532, 560, 584, 608, 637, 665, 686, 728, 730, 760, 784, 910, 931, 949, 980, 988, 1022, 1040, 1064, 1120, 1168, 1235, 1274, 1330, 1372, 1387, 1456, 1460, 1520, 1568, 1715, 1729, 1820, 1862, 1898, 1960, 1976, 2044, 2080, 2128, 2336, 2470, 2548, 2555, 2660, 2744, 2774, 2912, 2920, 3040, 3185, 3430, 3458, 3577, 3640, 3724, 3796, 3920, 3952, 4088, 4256, 4459, 4655, 4745, 4940, 5096, 5110, 5320, 5488, 5548, 5840, 6370, 6517, 6643, 6860, 6916, 6935, 7154, 7280, 7448, 7592, 7840, 7904, 8176, 8645, 8918, 9310, 9490, 9709, 9880, 10192, 10220, 10640, 10976, 11096, 11680, 12103, 12740, 13034, 13286, 13720, 13832, 13870, 14308, 14560, 14896, 15184, 16352, 17290, 17836, 17885, 18031, 18620, 18980, 19418, 19760, 20384, 20440, 21280, 22192, 22295, 24206, 25039, 25480, 26068, 26572, 27440, 27664, 27740, 28616, 29792, 30368, 32585, 33215, 34580, 35672, 35770, 36062, 37240, 37960, 38836, 39520, 40880, 44384, 44590, 46501, 48412, 48545, 50078, 50960, 52136, 53144, 54880, 55328, 55480, 57232, 60515, 65170, 66430, 67963, 69160, 71344, 71540, 72124, 74480, 75920, 77672, 81760, 84721, 89180, 90155, 93002, 96824, 97090, 100156, 101920, 104272, 106288, 110960, 114464, 121030, 125195, 126217, 130340, 132860, 135926, 138320, 142688, 143080, 144248, 148960, 151840, 155344, 169442, 178360, 180310, 186004, 193648, 194180, 200312, 208544, 212576, 221920, 232505, 242060, 250390, 252434, 260680, 265720, 271852, 276640, 286160, 288496, 310688, 325507, 338884, 339815, 356720, 360620, 372008, 387296, 388360, 400624, 423605, 465010, 475741, 484120, 500780, 504868, 521360, 531440, 543704, 572320, 576992, 631085, 651014, 677768, 679630, 713440, 721240, 744016, 776720, 801248, 847210, 883519, 930020, 951482, 968240, 1001560, 1009736, 1042720, 1062880, 1087408, 1262170, 1302028, 1355536, 1359260, 1442480, 1488032, 1553440, 1627535, 1694420, 1767038, 1860040, 1902964, 1936480, 2003120, 2019472, 2174816, 2378705, 2524340, 2604056, 2711072, 2718520, 2884960, 3255070, 3388840, 3534076, 3720080, 3805928, 4006240, 4038944, 4417595, 4757410, 5048680, 5208112, 5437040, 6184633, 6510140, 6777680, 7068152, 7440160, 7611856, 8835190, 9514820, 10097360, 10416224, 10874080, 12369266, 13020280, 13555360, 14136304, 15223712, 17670380, 19029640, 20194720, 24738532, 26040560, 28272608, 30923165, 35340760, 38059280, 49477064, 52081120, 61846330, 70681520, 76118560, 98954128, 123692660, 141363040, 197908256, 247385320, 494770640, 989541280]

約数ペア:

[(1, 989541280), (2, 494770640), (4, 247385320), (5, 197908256), (7, 141363040), (8, 123692660), (10, 98954128), (13, 76118560), (14, 70681520), (16, 61846330), (19, 52081120), (20, 49477064), (26, 38059280), (28, 35340760), (32, 30923165), (35, 28272608), (38, 26040560), (40, 24738532), (49, 20194720), (52, 19029640), (56, 17670380), (65, 15223712), (70, 14136304), (73, 13555360), (76, 13020280), (80, 12369266), (91, 10874080), (95, 10416224), (98, 10097360), (104, 9514820), (112, 8835190), (130, 7611856), (133, 7440160), (140, 7068152), (146, 6777680), (152, 6510140), (160, 6184633), (182, 5437040), (190, 5208112), (196, 5048680), (208, 4757410), (224, 4417595), (245, 4038944), (247, 4006240), (260, 3805928), (266, 3720080), (280, 3534076), (292, 3388840), (304, 3255070), (343, 2884960), (364, 2718520), (365, 2711072), (380, 2604056), (392, 2524340), (416, 2378705), (455, 2174816), (490, 2019472), (494, 2003120), (511, 1936480), (520, 1902964), (532, 1860040), (560, 1767038), (584, 1694420), (608, 1627535), (637, 1553440), (665, 1488032), (686, 1442480), (728, 1359260), (730, 1355536), (760, 1302028), (784, 1262170), (910, 1087408), (931, 1062880), (949, 1042720), (980, 1009736), (988, 1001560), (1022, 968240), (1040, 951482), (1064, 930020), (1120, 883519), (1168, 847210), (1235, 801248), (1274, 776720), (1330, 744016), (1372, 721240), (1387, 713440), (1456, 679630), (1460, 677768), (1520, 651014), (1568, 631085), (1715, 576992), (1729, 572320), (1820, 543704), (1862, 531440), (1898, 521360), (1960, 504868), (1976, 500780), (2044, 484120), (2080, 475741), (2128, 465010), (2336, 423605), (2470, 400624), (2548, 388360), (2555, 387296), (2660, 372008), (2744, 360620), (2774, 356720), (2912, 339815), (2920, 338884), (3040, 325507), (3185, 310688), (3430, 288496), (3458, 286160), (3577, 276640), (3640, 271852), (3724, 265720), (3796, 260680), (3920, 252434), (3952, 250390), (4088, 242060), (4256, 232505), (4459, 221920), (4655, 212576), (4745, 208544), (4940, 200312), (5096, 194180), (5110, 193648), (5320, 186004), (5488, 180310), (5548, 178360), (5840, 169442), (6370, 155344), (6517, 151840), (6643, 148960), (6860, 144248), (6916, 143080), (6935, 142688), (7154, 138320), (7280, 135926), (7448, 132860), (7592, 130340), (7840, 126217), (7904, 125195), (8176, 121030), (8645, 114464), (8918, 110960), (9310, 106288), (9490, 104272), (9709, 101920), (9880, 100156), (10192, 97090), (10220, 96824), (10640, 93002), (10976, 90155), (11096, 89180), (11680, 84721), (12103, 81760), (12740, 77672), (13034, 75920), (13286, 74480), (13720, 72124), (13832, 71540), (13870, 71344), (14308, 69160), (14560, 67963), (14896, 66430), (15184, 65170), (16352, 60515), (17290, 57232), (17836, 55480), (17885, 55328), (18031, 54880), (18620, 53144), (18980, 52136), (19418, 50960), (19760, 50078), (20384, 48545), (20440, 48412), (21280, 46501), (22192, 44590), (22295, 44384), (24206, 40880), (25039, 39520), (25480, 38836), (26068, 37960), (26572, 37240), (27440, 36062), (27664, 35770), (27740, 35672), (28616, 34580), (29792, 33215), (30368, 32585)]