1539985720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 192

約数和(自身を含む): 4570624800

約数和(自身を除く): 3030639080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1729, 1820, 1862, 1960, 1976, 2470, 2548, 2660, 3181, 3185, 3458, 3640, 3724, 4655, 4940, 5096, 5320, 6362, 6370, 6916, 7448, 8645, 9310, 9880, 12103, 12724, 12740, 13832, 15905, 17290, 18620, 22267, 24206, 25448, 25480, 31810, 34580, 37240, 41353, 44534, 48412, 60439, 60515, 63620, 69160, 82706, 89068, 96824, 111335, 120878, 121030, 127240, 155869, 165412, 178136, 206765, 222670, 241756, 242060, 289471, 302195, 311738, 330824, 413530, 423073, 445340, 483512, 484120, 578942, 604390, 623476, 779345, 785707, 827060, 846146, 890680, 1157884, 1208780, 1246952, 1447355, 1558690, 1571414, 1654120, 1692292, 2026297, 2115365, 2315768, 2417560, 2894710, 2961511, 3117380, 3142828, 3384584, 3928535, 4052594, 4230730, 5499949, 5789420, 5923022, 6234760, 6285656, 7857070, 8105188, 8461460, 10131485, 10999898, 11578840, 11846044, 14807555, 15714140, 16210376, 16922920, 20262970, 21999796, 23692088, 27499745, 29615110, 31428280, 38499643, 40525940, 43999592, 54999490, 59230220, 76999286, 81051880, 109998980, 118460440, 153998572, 192498215, 219997960, 307997144, 384996430, 769992860, 1539985720]

約数ペア:

[(1, 1539985720), (2, 769992860), (4, 384996430), (5, 307997144), (7, 219997960), (8, 192498215), (10, 153998572), (13, 118460440), (14, 109998980), (19, 81051880), (20, 76999286), (26, 59230220), (28, 54999490), (35, 43999592), (38, 40525940), (40, 38499643), (49, 31428280), (52, 29615110), (56, 27499745), (65, 23692088), (70, 21999796), (76, 20262970), (91, 16922920), (95, 16210376), (98, 15714140), (104, 14807555), (130, 11846044), (133, 11578840), (140, 10999898), (152, 10131485), (182, 8461460), (190, 8105188), (196, 7857070), (245, 6285656), (247, 6234760), (260, 5923022), (266, 5789420), (280, 5499949), (364, 4230730), (380, 4052594), (392, 3928535), (455, 3384584), (490, 3142828), (494, 3117380), (520, 2961511), (532, 2894710), (637, 2417560), (665, 2315768), (728, 2115365), (760, 2026297), (910, 1692292), (931, 1654120), (980, 1571414), (988, 1558690), (1064, 1447355), (1235, 1246952), (1274, 1208780), (1330, 1157884), (1729, 890680), (1820, 846146), (1862, 827060), (1960, 785707), (1976, 779345), (2470, 623476), (2548, 604390), (2660, 578942), (3181, 484120), (3185, 483512), (3458, 445340), (3640, 423073), (3724, 413530), (4655, 330824), (4940, 311738), (5096, 302195), (5320, 289471), (6362, 242060), (6370, 241756), (6916, 222670), (7448, 206765), (8645, 178136), (9310, 165412), (9880, 155869), (12103, 127240), (12724, 121030), (12740, 120878), (13832, 111335), (15905, 96824), (17290, 89068), (18620, 82706), (22267, 69160), (24206, 63620), (25448, 60515), (25480, 60439), (31810, 48412), (34580, 44534), (37240, 41353)]