1391632480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 3971358720

約数和(自身を除く): 2579726240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 560, 607, 623, 644, 712, 736, 805, 890, 920, 1120, 1214, 1246, 1288, 1424, 1610, 1780, 1840, 2047, 2428, 2492, 2576, 2848, 3035, 3115, 3220, 3560, 3680, 4094, 4249, 4856, 4984, 5152, 6070, 6230, 6440, 7120, 8188, 8498, 9712, 9968, 10235, 12140, 12460, 12880, 13961, 14240, 14329, 16376, 16996, 19424, 19936, 20470, 21245, 24280, 24920, 25760, 27922, 28658, 32752, 33992, 40940, 42490, 48560, 49840, 54023, 55844, 57316, 65504, 67984, 69805, 71645, 81880, 84980, 97120, 97727, 99680, 108046, 111688, 114632, 135968, 139610, 143290, 163760, 169960, 195454, 216092, 223376, 229264, 270115, 279220, 286580, 327520, 339920, 378161, 390908, 432184, 446752, 458528, 488635, 540230, 558440, 573160, 679840, 756322, 781816, 864368, 977270, 1080460, 1116880, 1146320, 1242529, 1512644, 1563632, 1728736, 1890805, 1954540, 2160920, 2233760, 2292640, 2485058, 3025288, 3127264, 3781610, 3909080, 4321840, 4970116, 6050576, 6212645, 7563220, 7818160, 8643680, 8697703, 9940232, 12101152, 12425290, 15126440, 15636320, 17395406, 19880464, 24850580, 30252880, 34790812, 39760928, 43488515, 49701160, 60505760, 69581624, 86977030, 99402320, 139163248, 173954060, 198804640, 278326496, 347908120, 695816240, 1391632480]

約数ペア:

[(1, 1391632480), (2, 695816240), (4, 347908120), (5, 278326496), (7, 198804640), (8, 173954060), (10, 139163248), (14, 99402320), (16, 86977030), (20, 69581624), (23, 60505760), (28, 49701160), (32, 43488515), (35, 39760928), (40, 34790812), (46, 30252880), (56, 24850580), (70, 19880464), (80, 17395406), (89, 15636320), (92, 15126440), (112, 12425290), (115, 12101152), (140, 9940232), (160, 8697703), (161, 8643680), (178, 7818160), (184, 7563220), (224, 6212645), (230, 6050576), (280, 4970116), (322, 4321840), (356, 3909080), (368, 3781610), (445, 3127264), (460, 3025288), (560, 2485058), (607, 2292640), (623, 2233760), (644, 2160920), (712, 1954540), (736, 1890805), (805, 1728736), (890, 1563632), (920, 1512644), (1120, 1242529), (1214, 1146320), (1246, 1116880), (1288, 1080460), (1424, 977270), (1610, 864368), (1780, 781816), (1840, 756322), (2047, 679840), (2428, 573160), (2492, 558440), (2576, 540230), (2848, 488635), (3035, 458528), (3115, 446752), (3220, 432184), (3560, 390908), (3680, 378161), (4094, 339920), (4249, 327520), (4856, 286580), (4984, 279220), (5152, 270115), (6070, 229264), (6230, 223376), (6440, 216092), (7120, 195454), (8188, 169960), (8498, 163760), (9712, 143290), (9968, 139610), (10235, 135968), (12140, 114632), (12460, 111688), (12880, 108046), (13961, 99680), (14240, 97727), (14329, 97120), (16376, 84980), (16996, 81880), (19424, 71645), (19936, 69805), (20470, 67984), (21245, 65504), (24280, 57316), (24920, 55844), (25760, 54023), (27922, 49840), (28658, 48560), (32752, 42490), (33992, 40940)]