278320680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1144

約数の個数: 192

約数和(自身を含む): 1002456000

約数和(自身を除く): 724135320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 330, 335, 360, 396, 402, 440, 495, 536, 603, 660, 670, 737, 792, 804, 990, 1005, 1049, 1206, 1320, 1340, 1474, 1608, 1980, 2010, 2098, 2211, 2412, 2680, 2948, 3015, 3147, 3685, 3960, 4020, 4196, 4422, 4824, 5245, 5896, 6030, 6294, 6633, 7370, 8040, 8392, 8844, 9441, 10490, 11055, 11539, 12060, 12588, 13266, 14740, 15735, 17688, 18882, 20980, 22110, 23078, 24120, 25176, 26532, 29480, 31470, 33165, 34617, 37764, 41960, 44220, 46156, 47205, 53064, 57695, 62940, 66330, 69234, 70283, 75528, 88440, 92312, 94410, 103851, 115390, 125880, 132660, 138468, 140566, 173085, 188820, 207702, 210849, 230780, 265320, 276936, 281132, 346170, 351415, 377640, 415404, 421698, 461560, 519255, 562264, 632547, 692340, 702830, 773113, 830808, 843396, 1038510, 1054245, 1265094, 1384680, 1405660, 1546226, 1686792, 2077020, 2108490, 2319339, 2530188, 2811320, 3092452, 3162735, 3865565, 4154040, 4216980, 4638678, 5060376, 6184904, 6325470, 6958017, 7731130, 8433960, 9277356, 11596695, 12650940, 13916034, 15462260, 18554712, 23193390, 25301880, 27832068, 30924520, 34790085, 46386780, 55664136, 69580170, 92773560, 139160340, 278320680]

約数ペア:

[(1, 278320680), (2, 139160340), (3, 92773560), (4, 69580170), (5, 55664136), (6, 46386780), (8, 34790085), (9, 30924520), (10, 27832068), (11, 25301880), (12, 23193390), (15, 18554712), (18, 15462260), (20, 13916034), (22, 12650940), (24, 11596695), (30, 9277356), (33, 8433960), (36, 7731130), (40, 6958017), (44, 6325470), (45, 6184904), (55, 5060376), (60, 4638678), (66, 4216980), (67, 4154040), (72, 3865565), (88, 3162735), (90, 3092452), (99, 2811320), (110, 2530188), (120, 2319339), (132, 2108490), (134, 2077020), (165, 1686792), (180, 1546226), (198, 1405660), (201, 1384680), (220, 1265094), (264, 1054245), (268, 1038510), (330, 843396), (335, 830808), (360, 773113), (396, 702830), (402, 692340), (440, 632547), (495, 562264), (536, 519255), (603, 461560), (660, 421698), (670, 415404), (737, 377640), (792, 351415), (804, 346170), (990, 281132), (1005, 276936), (1049, 265320), (1206, 230780), (1320, 210849), (1340, 207702), (1474, 188820), (1608, 173085), (1980, 140566), (2010, 138468), (2098, 132660), (2211, 125880), (2412, 115390), (2680, 103851), (2948, 94410), (3015, 92312), (3147, 88440), (3685, 75528), (3960, 70283), (4020, 69234), (4196, 66330), (4422, 62940), (4824, 57695), (5245, 53064), (5896, 47205), (6030, 46156), (6294, 44220), (6633, 41960), (7370, 37764), (8040, 34617), (8392, 33165), (8844, 31470), (9441, 29480), (10490, 26532), (11055, 25176), (11539, 24120), (12060, 23078), (12588, 22110), (13266, 20980), (14740, 18882), (15735, 17688)]