204460560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1645

約数の個数: 120

約数和(自身を含む): 690580800

約数和(自身を除く): 486120240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1427, 1592, 1791, 1990, 2388, 2854, 2985, 3184, 3582, 3980, 4281, 4776, 5708, 5970, 7135, 7164, 7960, 8562, 8955, 9552, 11416, 11940, 12843, 14270, 14328, 15920, 17124, 17910, 21405, 22832, 23880, 25686, 28540, 28656, 34248, 35820, 42810, 47760, 51372, 57080, 64215, 68496, 71640, 85620, 102744, 114160, 128430, 143280, 171240, 205488, 256860, 283973, 342480, 513720, 567946, 851919, 1027440, 1135892, 1419865, 1703838, 2271784, 2555757, 2839730, 3407676, 4259595, 4543568, 5111514, 5679460, 6815352, 8519190, 10223028, 11358920, 12778785, 13630704, 17038380, 20446056, 22717840, 25557570, 34076760, 40892112, 51115140, 68153520, 102230280, 204460560]

約数ペア:

[(1, 204460560), (2, 102230280), (3, 68153520), (4, 51115140), (5, 40892112), (6, 34076760), (8, 25557570), (9, 22717840), (10, 20446056), (12, 17038380), (15, 13630704), (16, 12778785), (18, 11358920), (20, 10223028), (24, 8519190), (30, 6815352), (36, 5679460), (40, 5111514), (45, 4543568), (48, 4259595), (60, 3407676), (72, 2839730), (80, 2555757), (90, 2271784), (120, 1703838), (144, 1419865), (180, 1135892), (199, 1027440), (240, 851919), (360, 567946), (398, 513720), (597, 342480), (720, 283973), (796, 256860), (995, 205488), (1194, 171240), (1427, 143280), (1592, 128430), (1791, 114160), (1990, 102744), (2388, 85620), (2854, 71640), (2985, 68496), (3184, 64215), (3582, 57080), (3980, 51372), (4281, 47760), (4776, 42810), (5708, 35820), (5970, 34248), (7135, 28656), (7164, 28540), (7960, 25686), (8562, 23880), (8955, 22832), (9552, 21405), (11416, 17910), (11940, 17124), (12843, 15920), (14270, 14328)]