319643520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 256

約数和(自身を含む): 1233792000

約数和(自身を除く): 914148480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1399, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2798, 2856, 3264, 3360, 3570, 3808, 4080, 4197, 4480, 4760, 5440, 5596, 5712, 6528, 6720, 6995, 7140, 7616, 8160, 8394, 9520, 9793, 10880, 11192, 11424, 13440, 13990, 14280, 15232, 16320, 16788, 19040, 19586, 20985, 22384, 22848, 23783, 27980, 28560, 29379, 32640, 33576, 38080, 39172, 41970, 44768, 45696, 47566, 48965, 55960, 57120, 58758, 67152, 71349, 76160, 78344, 83940, 89536, 95132, 97930, 111920, 114240, 117516, 118915, 134304, 142698, 146895, 156688, 166481, 167880, 179072, 190264, 195860, 223840, 228480, 235032, 237830, 268608, 285396, 293790, 313376, 332962, 335760, 356745, 380528, 391720, 447680, 470064, 475660, 499443, 537216, 570792, 587580, 626752, 665924, 671520, 713490, 761056, 783440, 832405, 895360, 940128, 951320, 998886, 1141584, 1175160, 1253504, 1331848, 1343040, 1426980, 1522112, 1566880, 1664810, 1880256, 1902640, 1997772, 2283168, 2350320, 2497215, 2663696, 2686080, 2853960, 3044224, 3133760, 3329620, 3760512, 3805280, 3995544, 4566336, 4700640, 4994430, 5327392, 5707920, 6267520, 6659240, 7610560, 7991088, 9132672, 9401280, 9988860, 10654784, 11415840, 13318480, 15221120, 15982176, 18802560, 19977720, 21309568, 22831680, 26636960, 31964352, 39955440, 45663360, 53273920, 63928704, 79910880, 106547840, 159821760, 319643520]

約数ペア:

[(1, 319643520), (2, 159821760), (3, 106547840), (4, 79910880), (5, 63928704), (6, 53273920), (7, 45663360), (8, 39955440), (10, 31964352), (12, 26636960), (14, 22831680), (15, 21309568), (16, 19977720), (17, 18802560), (20, 15982176), (21, 15221120), (24, 13318480), (28, 11415840), (30, 10654784), (32, 9988860), (34, 9401280), (35, 9132672), (40, 7991088), (42, 7610560), (48, 6659240), (51, 6267520), (56, 5707920), (60, 5327392), (64, 4994430), (68, 4700640), (70, 4566336), (80, 3995544), (84, 3805280), (85, 3760512), (96, 3329620), (102, 3133760), (105, 3044224), (112, 2853960), (119, 2686080), (120, 2663696), (128, 2497215), (136, 2350320), (140, 2283168), (160, 1997772), (168, 1902640), (170, 1880256), (192, 1664810), (204, 1566880), (210, 1522112), (224, 1426980), (238, 1343040), (240, 1331848), (255, 1253504), (272, 1175160), (280, 1141584), (320, 998886), (336, 951320), (340, 940128), (357, 895360), (384, 832405), (408, 783440), (420, 761056), (448, 713490), (476, 671520), (480, 665924), (510, 626752), (544, 587580), (560, 570792), (595, 537216), (640, 499443), (672, 475660), (680, 470064), (714, 447680), (816, 391720), (840, 380528), (896, 356745), (952, 335760), (960, 332962), (1020, 313376), (1088, 293790), (1120, 285396), (1190, 268608), (1344, 237830), (1360, 235032), (1399, 228480), (1428, 223840), (1632, 195860), (1680, 190264), (1785, 179072), (1904, 167880), (1920, 166481), (2040, 156688), (2176, 146895), (2240, 142698), (2380, 134304), (2688, 118915), (2720, 117516), (2798, 114240), (2856, 111920), (3264, 97930), (3360, 95132), (3570, 89536), (3808, 83940), (4080, 78344), (4197, 76160), (4480, 71349), (4760, 67152), (5440, 58758), (5596, 57120), (5712, 55960), (6528, 48965), (6720, 47566), (6995, 45696), (7140, 44768), (7616, 41970), (8160, 39172), (8394, 38080), (9520, 33576), (9793, 32640), (10880, 29379), (11192, 28560), (11424, 27980), (13440, 23783), (13990, 22848), (14280, 22384), (15232, 20985), (16320, 19586), (16788, 19040)]