222519240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 757186560

約数和(自身を除く): 534667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 127, 155, 157, 180, 186, 248, 254, 279, 310, 314, 360, 372, 381, 465, 471, 508, 558, 620, 628, 635, 744, 762, 785, 930, 942, 1016, 1116, 1143, 1240, 1256, 1270, 1395, 1413, 1524, 1570, 1860, 1884, 1905, 2232, 2286, 2355, 2540, 2790, 2826, 3048, 3140, 3720, 3768, 3810, 3937, 4572, 4710, 4867, 5080, 5580, 5652, 5715, 6280, 7065, 7620, 7874, 9144, 9420, 9734, 11160, 11304, 11430, 11811, 14130, 14601, 15240, 15748, 18840, 19468, 19685, 19939, 22860, 23622, 24335, 28260, 29202, 31496, 35433, 38936, 39370, 39878, 43803, 45720, 47244, 48670, 56520, 58404, 59055, 59817, 70866, 73005, 78740, 79756, 87606, 94488, 97340, 99695, 116808, 118110, 119634, 141732, 146010, 157480, 159512, 175212, 177165, 179451, 194680, 199390, 219015, 236220, 239268, 283464, 292020, 299085, 350424, 354330, 358902, 398780, 438030, 472440, 478536, 584040, 598170, 618109, 708660, 717804, 797560, 876060, 897255, 1196340, 1236218, 1417320, 1435608, 1752120, 1794510, 1854327, 2392680, 2472436, 3090545, 3589020, 3708654, 4944872, 5562981, 6181090, 7178040, 7417308, 9271635, 11125962, 12362180, 14834616, 18543270, 22251924, 24724360, 27814905, 37086540, 44503848, 55629810, 74173080, 111259620, 222519240]

約数ペア:

[(1, 222519240), (2, 111259620), (3, 74173080), (4, 55629810), (5, 44503848), (6, 37086540), (8, 27814905), (9, 24724360), (10, 22251924), (12, 18543270), (15, 14834616), (18, 12362180), (20, 11125962), (24, 9271635), (30, 7417308), (31, 7178040), (36, 6181090), (40, 5562981), (45, 4944872), (60, 3708654), (62, 3589020), (72, 3090545), (90, 2472436), (93, 2392680), (120, 1854327), (124, 1794510), (127, 1752120), (155, 1435608), (157, 1417320), (180, 1236218), (186, 1196340), (248, 897255), (254, 876060), (279, 797560), (310, 717804), (314, 708660), (360, 618109), (372, 598170), (381, 584040), (465, 478536), (471, 472440), (508, 438030), (558, 398780), (620, 358902), (628, 354330), (635, 350424), (744, 299085), (762, 292020), (785, 283464), (930, 239268), (942, 236220), (1016, 219015), (1116, 199390), (1143, 194680), (1240, 179451), (1256, 177165), (1270, 175212), (1395, 159512), (1413, 157480), (1524, 146010), (1570, 141732), (1860, 119634), (1884, 118110), (1905, 116808), (2232, 99695), (2286, 97340), (2355, 94488), (2540, 87606), (2790, 79756), (2826, 78740), (3048, 73005), (3140, 70866), (3720, 59817), (3768, 59055), (3810, 58404), (3937, 56520), (4572, 48670), (4710, 47244), (4867, 45720), (5080, 43803), (5580, 39878), (5652, 39370), (5715, 38936), (6280, 35433), (7065, 31496), (7620, 29202), (7874, 28260), (9144, 24335), (9420, 23622), (9734, 22860), (11160, 19939), (11304, 19685), (11430, 19468), (11811, 18840), (14130, 15748), (14601, 15240)]