318660480

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 224

約数和(自身を含む): 1143846360

約数和(自身を除く): 825185880

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 683, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1366, 1440, 1458, 1620, 1728, 1920, 1944, 2049, 2160, 2430, 2592, 2732, 2880, 2916, 3240, 3415, 3456, 3645, 3888, 4098, 4320, 4860, 5184, 5464, 5760, 5832, 6147, 6480, 6830, 7290, 7776, 8196, 8640, 9720, 10245, 10368, 10928, 11664, 12294, 12960, 13660, 14580, 15552, 16392, 17280, 18441, 19440, 20490, 21856, 23328, 24588, 25920, 27320, 29160, 30735, 31104, 32784, 36882, 38880, 40980, 43712, 46656, 49176, 51840, 54640, 55323, 58320, 61470, 65568, 73764, 77760, 81960, 87424, 92205, 93312, 98352, 109280, 110646, 116640, 122940, 131136, 147528, 155520, 163920, 165969, 184410, 196704, 218560, 221292, 233280, 245880, 262272, 276615, 295056, 327840, 331938, 368820, 393408, 437120, 442584, 466560, 491760, 497907, 553230, 590112, 655680, 663876, 737640, 786816, 829845, 885168, 983520, 995814, 1106460, 1180224, 1311360, 1327752, 1475280, 1659690, 1770336, 1967040, 1991628, 2212920, 2360448, 2489535, 2655504, 2950560, 3319380, 3540672, 3934080, 3983256, 4425840, 4979070, 5311008, 5901120, 6638760, 7081344, 7966512, 8851680, 9958140, 10622016, 11802240, 13277520, 15933024, 17703360, 19916280, 21244032, 26555040, 31866048, 35406720, 39832560, 53110080, 63732096, 79665120, 106220160, 159330240, 318660480]

約数ペア:

[(1, 318660480), (2, 159330240), (3, 106220160), (4, 79665120), (5, 63732096), (6, 53110080), (8, 39832560), (9, 35406720), (10, 31866048), (12, 26555040), (15, 21244032), (16, 19916280), (18, 17703360), (20, 15933024), (24, 13277520), (27, 11802240), (30, 10622016), (32, 9958140), (36, 8851680), (40, 7966512), (45, 7081344), (48, 6638760), (54, 5901120), (60, 5311008), (64, 4979070), (72, 4425840), (80, 3983256), (81, 3934080), (90, 3540672), (96, 3319380), (108, 2950560), (120, 2655504), (128, 2489535), (135, 2360448), (144, 2212920), (160, 1991628), (162, 1967040), (180, 1770336), (192, 1659690), (216, 1475280), (240, 1327752), (243, 1311360), (270, 1180224), (288, 1106460), (320, 995814), (324, 983520), (360, 885168), (384, 829845), (405, 786816), (432, 737640), (480, 663876), (486, 655680), (540, 590112), (576, 553230), (640, 497907), (648, 491760), (683, 466560), (720, 442584), (729, 437120), (810, 393408), (864, 368820), (960, 331938), (972, 327840), (1080, 295056), (1152, 276615), (1215, 262272), (1296, 245880), (1366, 233280), (1440, 221292), (1458, 218560), (1620, 196704), (1728, 184410), (1920, 165969), (1944, 163920), (2049, 155520), (2160, 147528), (2430, 131136), (2592, 122940), (2732, 116640), (2880, 110646), (2916, 109280), (3240, 98352), (3415, 93312), (3456, 92205), (3645, 87424), (3888, 81960), (4098, 77760), (4320, 73764), (4860, 65568), (5184, 61470), (5464, 58320), (5760, 55323), (5832, 54640), (6147, 51840), (6480, 49176), (6830, 46656), (7290, 43712), (7776, 40980), (8196, 38880), (8640, 36882), (9720, 32784), (10245, 31104), (10368, 30735), (10928, 29160), (11664, 27320), (12294, 25920), (12960, 24588), (13660, 23328), (14580, 21856), (15552, 20490), (16392, 19440), (17280, 18441)]