215493120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 550529280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 199, 235, 240, 256, 282, 288, 320, 360, 376, 384, 398, 423, 470, 480, 512, 564, 576, 597, 640, 705, 720, 752, 768, 796, 846, 940, 960, 995, 1128, 1152, 1194, 1280, 1410, 1440, 1504, 1536, 1592, 1692, 1791, 1880, 1920, 1990, 2115, 2256, 2304, 2388, 2560, 2820, 2880, 2985, 3008, 3184, 3384, 3582, 3760, 3840, 3980, 4230, 4512, 4608, 4776, 5640, 5760, 5970, 6016, 6368, 6768, 7164, 7520, 7680, 7960, 8460, 8955, 9024, 9353, 9552, 11280, 11520, 11940, 12032, 12736, 13536, 14328, 15040, 15920, 16920, 17910, 18048, 18706, 19104, 22560, 23040, 23880, 24064, 25472, 27072, 28059, 28656, 30080, 31840, 33840, 35820, 36096, 37412, 38208, 45120, 46765, 47760, 50944, 54144, 56118, 57312, 60160, 63680, 67680, 71640, 72192, 74824, 76416, 84177, 90240, 93530, 95520, 101888, 108288, 112236, 114624, 120320, 127360, 135360, 140295, 143280, 149648, 152832, 168354, 180480, 187060, 191040, 216576, 224472, 229248, 254720, 270720, 280590, 286560, 299296, 305664, 336708, 360960, 374120, 382080, 420885, 448944, 458496, 509440, 541440, 561180, 573120, 598592, 673416, 748240, 764160, 841770, 897888, 916992, 1082880, 1122360, 1146240, 1197184, 1346832, 1496480, 1528320, 1683540, 1795776, 2244720, 2292480, 2394368, 2693664, 2992960, 3367080, 3591552, 4489440, 4584960, 4788736, 5387328, 5985920, 6734160, 7183104, 8978880, 10774656, 11971840, 13468320, 14366208, 17957760, 21549312, 23943680, 26936640, 35915520, 43098624, 53873280, 71831040, 107746560, 215493120]

約数ペア:

[(1, 215493120), (2, 107746560), (3, 71831040), (4, 53873280), (5, 43098624), (6, 35915520), (8, 26936640), (9, 23943680), (10, 21549312), (12, 17957760), (15, 14366208), (16, 13468320), (18, 11971840), (20, 10774656), (24, 8978880), (30, 7183104), (32, 6734160), (36, 5985920), (40, 5387328), (45, 4788736), (47, 4584960), (48, 4489440), (60, 3591552), (64, 3367080), (72, 2992960), (80, 2693664), (90, 2394368), (94, 2292480), (96, 2244720), (120, 1795776), (128, 1683540), (141, 1528320), (144, 1496480), (160, 1346832), (180, 1197184), (188, 1146240), (192, 1122360), (199, 1082880), (235, 916992), (240, 897888), (256, 841770), (282, 764160), (288, 748240), (320, 673416), (360, 598592), (376, 573120), (384, 561180), (398, 541440), (423, 509440), (470, 458496), (480, 448944), (512, 420885), (564, 382080), (576, 374120), (597, 360960), (640, 336708), (705, 305664), (720, 299296), (752, 286560), (768, 280590), (796, 270720), (846, 254720), (940, 229248), (960, 224472), (995, 216576), (1128, 191040), (1152, 187060), (1194, 180480), (1280, 168354), (1410, 152832), (1440, 149648), (1504, 143280), (1536, 140295), (1592, 135360), (1692, 127360), (1791, 120320), (1880, 114624), (1920, 112236), (1990, 108288), (2115, 101888), (2256, 95520), (2304, 93530), (2388, 90240), (2560, 84177), (2820, 76416), (2880, 74824), (2985, 72192), (3008, 71640), (3184, 67680), (3384, 63680), (3582, 60160), (3760, 57312), (3840, 56118), (3980, 54144), (4230, 50944), (4512, 47760), (4608, 46765), (4776, 45120), (5640, 38208), (5760, 37412), (5970, 36096), (6016, 35820), (6368, 33840), (6768, 31840), (7164, 30080), (7520, 28656), (7680, 28059), (7960, 27072), (8460, 25472), (8955, 24064), (9024, 23880), (9353, 23040), (9552, 22560), (11280, 19104), (11520, 18706), (11940, 18048), (12032, 17910), (12736, 16920), (13536, 15920), (14328, 15040)]