1320587520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 288

約数和(自身を含む): 4893434112

約数和(自身を除く): 3572846592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 673, 730, 768, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1280, 1344, 1346, 1460, 1533, 1680, 1752, 1792, 1920, 2019, 2044, 2190, 2240, 2336, 2555, 2688, 2692, 2920, 3066, 3360, 3365, 3504, 3840, 4038, 4088, 4380, 4480, 4672, 4711, 5110, 5376, 5384, 5840, 6132, 6720, 6730, 7008, 7665, 8076, 8176, 8760, 8960, 9344, 9422, 10095, 10220, 10768, 11680, 12264, 13440, 13460, 14016, 14133, 15330, 16152, 16352, 17520, 18688, 18844, 20190, 20440, 21536, 23360, 23555, 24528, 26880, 26920, 28032, 28266, 30660, 32304, 32704, 35040, 37688, 40380, 40880, 43072, 46720, 47110, 49056, 49129, 53840, 56064, 56532, 61320, 64608, 65408, 70080, 70665, 75376, 80760, 81760, 86144, 93440, 94220, 98112, 98258, 107680, 113064, 122640, 129216, 130816, 140160, 141330, 147387, 150752, 161520, 163520, 172288, 188440, 196224, 196516, 215360, 226128, 245280, 245645, 258432, 280320, 282660, 294774, 301504, 323040, 327040, 343903, 376880, 392448, 393032, 430720, 452256, 490560, 491290, 516864, 565320, 589548, 603008, 646080, 654080, 687806, 736935, 753760, 786064, 861440, 904512, 981120, 982580, 1031709, 1130640, 1179096, 1206016, 1292160, 1375612, 1473870, 1507520, 1572128, 1719515, 1809024, 1962240, 1965160, 2063418, 2261280, 2358192, 2584320, 2751224, 2947740, 3015040, 3144256, 3439030, 3618048, 3930320, 4126836, 4522560, 4716384, 5158545, 5502448, 5895480, 6030080, 6288512, 6878060, 7860640, 8253672, 9045120, 9432768, 10317090, 11004896, 11790960, 12577024, 13756120, 15721280, 16507344, 18090240, 18865536, 20634180, 22009792, 23581920, 27512240, 31442560, 33014688, 37731072, 41268360, 44019584, 47163840, 55024480, 62885120, 66029376, 82536720, 88039168, 94327680, 110048960, 132058752, 165073440, 188655360, 220097920, 264117504, 330146880, 440195840, 660293760, 1320587520]

約数ペア:

[(1, 1320587520), (2, 660293760), (3, 440195840), (4, 330146880), (5, 264117504), (6, 220097920), (7, 188655360), (8, 165073440), (10, 132058752), (12, 110048960), (14, 94327680), (15, 88039168), (16, 82536720), (20, 66029376), (21, 62885120), (24, 55024480), (28, 47163840), (30, 44019584), (32, 41268360), (35, 37731072), (40, 33014688), (42, 31442560), (48, 27512240), (56, 23581920), (60, 22009792), (64, 20634180), (70, 18865536), (73, 18090240), (80, 16507344), (84, 15721280), (96, 13756120), (105, 12577024), (112, 11790960), (120, 11004896), (128, 10317090), (140, 9432768), (146, 9045120), (160, 8253672), (168, 7860640), (192, 6878060), (210, 6288512), (219, 6030080), (224, 5895480), (240, 5502448), (256, 5158545), (280, 4716384), (292, 4522560), (320, 4126836), (336, 3930320), (365, 3618048), (384, 3439030), (420, 3144256), (438, 3015040), (448, 2947740), (480, 2751224), (511, 2584320), (560, 2358192), (584, 2261280), (640, 2063418), (672, 1965160), (673, 1962240), (730, 1809024), (768, 1719515), (840, 1572128), (876, 1507520), (896, 1473870), (960, 1375612), (1022, 1292160), (1095, 1206016), (1120, 1179096), (1168, 1130640), (1280, 1031709), (1344, 982580), (1346, 981120), (1460, 904512), (1533, 861440), (1680, 786064), (1752, 753760), (1792, 736935), (1920, 687806), (2019, 654080), (2044, 646080), (2190, 603008), (2240, 589548), (2336, 565320), (2555, 516864), (2688, 491290), (2692, 490560), (2920, 452256), (3066, 430720), (3360, 393032), (3365, 392448), (3504, 376880), (3840, 343903), (4038, 327040), (4088, 323040), (4380, 301504), (4480, 294774), (4672, 282660), (4711, 280320), (5110, 258432), (5376, 245645), (5384, 245280), (5840, 226128), (6132, 215360), (6720, 196516), (6730, 196224), (7008, 188440), (7665, 172288), (8076, 163520), (8176, 161520), (8760, 150752), (8960, 147387), (9344, 141330), (9422, 140160), (10095, 130816), (10220, 129216), (10768, 122640), (11680, 113064), (12264, 107680), (13440, 98258), (13460, 98112), (14016, 94220), (14133, 93440), (15330, 86144), (16152, 81760), (16352, 80760), (17520, 75376), (18688, 70665), (18844, 70080), (20190, 65408), (20440, 64608), (21536, 61320), (23360, 56532), (23555, 56064), (24528, 53840), (26880, 49129), (26920, 49056), (28032, 47110), (28266, 46720), (30660, 43072), (32304, 40880), (32704, 40380), (35040, 37688)]