1720370880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2508

約数の個数: 224

約数和(自身を含む): 6144768000

約数和(自身を除く): 4424397120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 415, 432, 480, 498, 540, 576, 664, 720, 747, 830, 864, 960, 996, 1080, 1245, 1328, 1440, 1494, 1660, 1728, 1992, 2160, 2241, 2399, 2490, 2656, 2880, 2988, 3320, 3735, 3984, 4320, 4482, 4798, 4980, 5312, 5976, 6640, 7197, 7470, 7968, 8640, 8964, 9596, 9960, 11205, 11952, 11995, 13280, 14394, 14940, 15936, 17928, 19192, 19920, 21591, 22410, 23904, 23990, 26560, 28788, 29880, 35856, 35985, 38384, 39840, 43182, 44820, 47808, 47980, 57576, 59760, 64773, 71712, 71970, 76768, 79680, 86364, 89640, 95960, 107955, 115152, 119520, 129546, 143424, 143940, 153536, 172728, 179280, 191920, 199117, 215910, 230304, 239040, 259092, 287880, 323865, 345456, 358560, 383840, 398234, 431820, 460608, 518184, 575760, 597351, 647730, 690912, 717120, 767680, 796468, 863640, 995585, 1036368, 1151520, 1194702, 1295460, 1381824, 1592936, 1727280, 1792053, 1991170, 2072736, 2303040, 2389404, 2590920, 2986755, 3185872, 3454560, 3584106, 3982340, 4145472, 4778808, 5181840, 5376159, 5973510, 6371744, 6909120, 7168212, 7964680, 8960265, 9557616, 10363680, 10752318, 11947020, 12743488, 14336424, 15929360, 17920530, 19115232, 20727360, 21504636, 23894040, 26880795, 28672848, 31858720, 35841060, 38230464, 43009272, 47788080, 53761590, 57345696, 63717440, 71682120, 86018544, 95576160, 107523180, 114691392, 143364240, 172037088, 191152320, 215046360, 286728480, 344074176, 430092720, 573456960, 860185440, 1720370880]

約数ペア:

[(1, 1720370880), (2, 860185440), (3, 573456960), (4, 430092720), (5, 344074176), (6, 286728480), (8, 215046360), (9, 191152320), (10, 172037088), (12, 143364240), (15, 114691392), (16, 107523180), (18, 95576160), (20, 86018544), (24, 71682120), (27, 63717440), (30, 57345696), (32, 53761590), (36, 47788080), (40, 43009272), (45, 38230464), (48, 35841060), (54, 31858720), (60, 28672848), (64, 26880795), (72, 23894040), (80, 21504636), (83, 20727360), (90, 19115232), (96, 17920530), (108, 15929360), (120, 14336424), (135, 12743488), (144, 11947020), (160, 10752318), (166, 10363680), (180, 9557616), (192, 8960265), (216, 7964680), (240, 7168212), (249, 6909120), (270, 6371744), (288, 5973510), (320, 5376159), (332, 5181840), (360, 4778808), (415, 4145472), (432, 3982340), (480, 3584106), (498, 3454560), (540, 3185872), (576, 2986755), (664, 2590920), (720, 2389404), (747, 2303040), (830, 2072736), (864, 1991170), (960, 1792053), (996, 1727280), (1080, 1592936), (1245, 1381824), (1328, 1295460), (1440, 1194702), (1494, 1151520), (1660, 1036368), (1728, 995585), (1992, 863640), (2160, 796468), (2241, 767680), (2399, 717120), (2490, 690912), (2656, 647730), (2880, 597351), (2988, 575760), (3320, 518184), (3735, 460608), (3984, 431820), (4320, 398234), (4482, 383840), (4798, 358560), (4980, 345456), (5312, 323865), (5976, 287880), (6640, 259092), (7197, 239040), (7470, 230304), (7968, 215910), (8640, 199117), (8964, 191920), (9596, 179280), (9960, 172728), (11205, 153536), (11952, 143940), (11995, 143424), (13280, 129546), (14394, 119520), (14940, 115152), (15936, 107955), (17928, 95960), (19192, 89640), (19920, 86364), (21591, 79680), (22410, 76768), (23904, 71970), (23990, 71712), (26560, 64773), (28788, 59760), (29880, 57576), (35856, 47980), (35985, 47808), (38384, 44820), (39840, 43182)]