980968960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 2488983552

約数和(自身を除く): 1508014592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 263, 310, 320, 376, 470, 496, 512, 526, 620, 640, 752, 940, 992, 1052, 1240, 1280, 1315, 1457, 1504, 1880, 1984, 2104, 2480, 2560, 2630, 2914, 3008, 3760, 3968, 4208, 4960, 5260, 5828, 6016, 7285, 7520, 7936, 8153, 8416, 9920, 10520, 11656, 12032, 12361, 14570, 15040, 15872, 16306, 16832, 19840, 21040, 23312, 24064, 24722, 29140, 30080, 32612, 33664, 39680, 40765, 42080, 46624, 49444, 58280, 60160, 61805, 65224, 67328, 79360, 81530, 84160, 93248, 98888, 116560, 120320, 123610, 130448, 134656, 163060, 168320, 186496, 197776, 233120, 247220, 260896, 326120, 336640, 372992, 383191, 395552, 466240, 494440, 521792, 652240, 673280, 745984, 766382, 791104, 932480, 988880, 1043584, 1304480, 1532764, 1582208, 1864960, 1915955, 1977760, 2087168, 2608960, 3065528, 3164416, 3729920, 3831910, 3955520, 4174336, 5217920, 6131056, 6328832, 7663820, 7911040, 10435840, 12262112, 15327640, 15822080, 20871680, 24524224, 30655280, 31644160, 49048448, 61310560, 98096896, 122621120, 196193792, 245242240, 490484480, 980968960]

約数ペア:

[(1, 980968960), (2, 490484480), (4, 245242240), (5, 196193792), (8, 122621120), (10, 98096896), (16, 61310560), (20, 49048448), (31, 31644160), (32, 30655280), (40, 24524224), (47, 20871680), (62, 15822080), (64, 15327640), (80, 12262112), (94, 10435840), (124, 7911040), (128, 7663820), (155, 6328832), (160, 6131056), (188, 5217920), (235, 4174336), (248, 3955520), (256, 3831910), (263, 3729920), (310, 3164416), (320, 3065528), (376, 2608960), (470, 2087168), (496, 1977760), (512, 1915955), (526, 1864960), (620, 1582208), (640, 1532764), (752, 1304480), (940, 1043584), (992, 988880), (1052, 932480), (1240, 791104), (1280, 766382), (1315, 745984), (1457, 673280), (1504, 652240), (1880, 521792), (1984, 494440), (2104, 466240), (2480, 395552), (2560, 383191), (2630, 372992), (2914, 336640), (3008, 326120), (3760, 260896), (3968, 247220), (4208, 233120), (4960, 197776), (5260, 186496), (5828, 168320), (6016, 163060), (7285, 134656), (7520, 130448), (7936, 123610), (8153, 120320), (8416, 116560), (9920, 98888), (10520, 93248), (11656, 84160), (12032, 81530), (12361, 79360), (14570, 67328), (15040, 65224), (15872, 61805), (16306, 60160), (16832, 58280), (19840, 49444), (21040, 46624), (23312, 42080), (24064, 40765), (24722, 39680), (29140, 33664), (30080, 32612)]