1389333120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:815

約数の個数: 256

約数和(自身を含む): 5099673600

約数和(自身を除く): 3710340480

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, 80, 84, 96, 105, 112, 120, 128, 140, 160, 167, 168, 192, 210, 224, 240, 280, 320, 334, 336, 384, 420, 448, 480, 501, 560, 619, 640, 668, 672, 835, 840, 896, 960, 1002, 1120, 1169, 1238, 1336, 1344, 1670, 1680, 1857, 1920, 2004, 2240, 2338, 2476, 2505, 2672, 2688, 3095, 3340, 3360, 3507, 3714, 4008, 4333, 4480, 4676, 4952, 5010, 5344, 5845, 6190, 6680, 6720, 7014, 7428, 8016, 8666, 9285, 9352, 9904, 10020, 10688, 11690, 12380, 12999, 13360, 13440, 14028, 14856, 16032, 17332, 17535, 18570, 18704, 19808, 20040, 21376, 21665, 23380, 24760, 25998, 26720, 28056, 29712, 32064, 34664, 35070, 37140, 37408, 39616, 40080, 43330, 46760, 49520, 51996, 53440, 56112, 59424, 64128, 64995, 69328, 70140, 74280, 74816, 79232, 80160, 86660, 93520, 99040, 103373, 103992, 106880, 112224, 118848, 129990, 138656, 140280, 148560, 149632, 160320, 173320, 187040, 198080, 206746, 207984, 224448, 237696, 259980, 277312, 280560, 297120, 310119, 320640, 346640, 374080, 396160, 413492, 415968, 448896, 516865, 519960, 554624, 561120, 594240, 620238, 693280, 723611, 748160, 826984, 831936, 1033730, 1039920, 1122240, 1188480, 1240476, 1386560, 1447222, 1550595, 1653968, 1663872, 2067460, 2079840, 2170833, 2244480, 2480952, 2773120, 2894444, 3101190, 3307936, 3618055, 4134920, 4159680, 4341666, 4961904, 5788888, 6202380, 6615872, 7236110, 8269840, 8319360, 8683332, 9923808, 10854165, 11577776, 12404760, 13231744, 14472220, 16539680, 17366664, 19847616, 21708330, 23155552, 24809520, 28944440, 33079360, 34733328, 39695232, 43416660, 46311104, 49619040, 57888880, 66158720, 69466656, 86833320, 92622208, 99238080, 115777760, 138933312, 173666640, 198476160, 231555520, 277866624, 347333280, 463111040, 694666560, 1389333120]

約数ペア:

[(1, 1389333120), (2, 694666560), (3, 463111040), (4, 347333280), (5, 277866624), (6, 231555520), (7, 198476160), (8, 173666640), (10, 138933312), (12, 115777760), (14, 99238080), (15, 92622208), (16, 86833320), (20, 69466656), (21, 66158720), (24, 57888880), (28, 49619040), (30, 46311104), (32, 43416660), (35, 39695232), (40, 34733328), (42, 33079360), (48, 28944440), (56, 24809520), (60, 23155552), (64, 21708330), (70, 19847616), (80, 17366664), (84, 16539680), (96, 14472220), (105, 13231744), (112, 12404760), (120, 11577776), (128, 10854165), (140, 9923808), (160, 8683332), (167, 8319360), (168, 8269840), (192, 7236110), (210, 6615872), (224, 6202380), (240, 5788888), (280, 4961904), (320, 4341666), (334, 4159680), (336, 4134920), (384, 3618055), (420, 3307936), (448, 3101190), (480, 2894444), (501, 2773120), (560, 2480952), (619, 2244480), (640, 2170833), (668, 2079840), (672, 2067460), (835, 1663872), (840, 1653968), (896, 1550595), (960, 1447222), (1002, 1386560), (1120, 1240476), (1169, 1188480), (1238, 1122240), (1336, 1039920), (1344, 1033730), (1670, 831936), (1680, 826984), (1857, 748160), (1920, 723611), (2004, 693280), (2240, 620238), (2338, 594240), (2476, 561120), (2505, 554624), (2672, 519960), (2688, 516865), (3095, 448896), (3340, 415968), (3360, 413492), (3507, 396160), (3714, 374080), (4008, 346640), (4333, 320640), (4480, 310119), (4676, 297120), (4952, 280560), (5010, 277312), (5344, 259980), (5845, 237696), (6190, 224448), (6680, 207984), (6720, 206746), (7014, 198080), (7428, 187040), (8016, 173320), (8666, 160320), (9285, 149632), (9352, 148560), (9904, 140280), (10020, 138656), (10688, 129990), (11690, 118848), (12380, 112224), (12999, 106880), (13360, 103992), (13440, 103373), (14028, 99040), (14856, 93520), (16032, 86660), (17332, 80160), (17535, 79232), (18570, 74816), (18704, 74280), (19808, 70140), (20040, 69328), (21376, 64995), (21665, 64128), (23380, 59424), (24760, 56112), (25998, 53440), (26720, 51996), (28056, 49520), (29712, 46760), (32064, 43330), (34664, 40080), (35070, 39616), (37140, 37408)]