442321920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 264

約数和(自身を含む): 1590273360

約数和(自身を除く): 1147951440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 331, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 662, 696, 720, 768, 870, 928, 960, 993, 1024, 1044, 1152, 1160, 1280, 1305, 1324, 1392, 1440, 1536, 1655, 1740, 1856, 1920, 1986, 2088, 2304, 2320, 2560, 2610, 2648, 2784, 2880, 2979, 3072, 3310, 3480, 3712, 3840, 3972, 4176, 4608, 4640, 4965, 5120, 5220, 5296, 5568, 5760, 5958, 6620, 6960, 7424, 7680, 7944, 8352, 9216, 9280, 9599, 9930, 10440, 10592, 11136, 11520, 11916, 13240, 13920, 14848, 14895, 15360, 15888, 16704, 18560, 19198, 19860, 20880, 21184, 22272, 23040, 23832, 26480, 27840, 28797, 29696, 29790, 31776, 33408, 37120, 38396, 39720, 41760, 42368, 44544, 46080, 47664, 47995, 52960, 55680, 57594, 59580, 63552, 66816, 74240, 76792, 79440, 83520, 84736, 86391, 89088, 95328, 95990, 105920, 111360, 115188, 119160, 127104, 133632, 143985, 148480, 153584, 158880, 167040, 169472, 172782, 190656, 191980, 211840, 222720, 230376, 238320, 254208, 267264, 287970, 307168, 317760, 334080, 338944, 345564, 381312, 383960, 423680, 431955, 445440, 460752, 476640, 508416, 575940, 614336, 635520, 668160, 691128, 762624, 767920, 847360, 863910, 921504, 953280, 1016832, 1151880, 1228672, 1271040, 1336320, 1382256, 1525248, 1535840, 1694720, 1727820, 1843008, 1906560, 2303760, 2457344, 2542080, 2764512, 3050496, 3071680, 3455640, 3686016, 3813120, 4607520, 4914688, 5084160, 5529024, 6143360, 6911280, 7372032, 7626240, 9215040, 9829376, 11058048, 12286720, 13822560, 14744064, 15252480, 18430080, 22116096, 24573440, 27645120, 29488128, 36860160, 44232192, 49146880, 55290240, 73720320, 88464384, 110580480, 147440640, 221160960, 442321920]

約数ペア:

[(1, 442321920), (2, 221160960), (3, 147440640), (4, 110580480), (5, 88464384), (6, 73720320), (8, 55290240), (9, 49146880), (10, 44232192), (12, 36860160), (15, 29488128), (16, 27645120), (18, 24573440), (20, 22116096), (24, 18430080), (29, 15252480), (30, 14744064), (32, 13822560), (36, 12286720), (40, 11058048), (45, 9829376), (48, 9215040), (58, 7626240), (60, 7372032), (64, 6911280), (72, 6143360), (80, 5529024), (87, 5084160), (90, 4914688), (96, 4607520), (116, 3813120), (120, 3686016), (128, 3455640), (144, 3071680), (145, 3050496), (160, 2764512), (174, 2542080), (180, 2457344), (192, 2303760), (232, 1906560), (240, 1843008), (256, 1727820), (261, 1694720), (288, 1535840), (290, 1525248), (320, 1382256), (331, 1336320), (348, 1271040), (360, 1228672), (384, 1151880), (435, 1016832), (464, 953280), (480, 921504), (512, 863910), (522, 847360), (576, 767920), (580, 762624), (640, 691128), (662, 668160), (696, 635520), (720, 614336), (768, 575940), (870, 508416), (928, 476640), (960, 460752), (993, 445440), (1024, 431955), (1044, 423680), (1152, 383960), (1160, 381312), (1280, 345564), (1305, 338944), (1324, 334080), (1392, 317760), (1440, 307168), (1536, 287970), (1655, 267264), (1740, 254208), (1856, 238320), (1920, 230376), (1986, 222720), (2088, 211840), (2304, 191980), (2320, 190656), (2560, 172782), (2610, 169472), (2648, 167040), (2784, 158880), (2880, 153584), (2979, 148480), (3072, 143985), (3310, 133632), (3480, 127104), (3712, 119160), (3840, 115188), (3972, 111360), (4176, 105920), (4608, 95990), (4640, 95328), (4965, 89088), (5120, 86391), (5220, 84736), (5296, 83520), (5568, 79440), (5760, 76792), (5958, 74240), (6620, 66816), (6960, 63552), (7424, 59580), (7680, 57594), (7944, 55680), (8352, 52960), (9216, 47995), (9280, 47664), (9599, 46080), (9930, 44544), (10440, 42368), (10592, 41760), (11136, 39720), (11520, 38396), (11916, 37120), (13240, 33408), (13920, 31776), (14848, 29790), (14895, 29696), (15360, 28797), (15888, 27840), (16704, 26480), (18560, 23832), (19198, 23040), (19860, 22272), (20880, 21184)]