279265320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 963632520

約数和(自身を除く): 684367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 157, 162, 180, 183, 216, 243, 244, 270, 305, 314, 324, 360, 366, 405, 471, 486, 488, 540, 549, 610, 628, 648, 729, 732, 785, 810, 915, 942, 972, 1080, 1098, 1215, 1220, 1256, 1413, 1458, 1464, 1570, 1620, 1647, 1830, 1884, 1944, 2196, 2355, 2430, 2440, 2745, 2826, 2916, 3140, 3240, 3294, 3645, 3660, 3768, 4239, 4392, 4710, 4860, 4941, 5490, 5652, 5832, 6280, 6588, 7065, 7290, 7320, 8235, 8478, 9420, 9577, 9720, 9882, 10980, 11304, 12717, 13176, 14130, 14580, 14823, 16470, 16956, 18840, 19154, 19764, 21195, 21960, 24705, 25434, 28260, 28731, 29160, 29646, 32940, 33912, 38151, 38308, 39528, 42390, 44469, 47885, 49410, 50868, 56520, 57462, 59292, 63585, 65880, 74115, 76302, 76616, 84780, 86193, 88938, 95770, 98820, 101736, 114453, 114924, 118584, 127170, 143655, 148230, 152604, 169560, 172386, 177876, 190755, 191540, 197640, 222345, 228906, 229848, 254340, 258579, 287310, 296460, 305208, 344772, 355752, 381510, 383080, 430965, 444690, 457812, 508680, 517158, 572265, 574620, 592920, 689544, 763020, 775737, 861930, 889380, 915624, 1034316, 1144530, 1149240, 1292895, 1526040, 1551474, 1723860, 1778760, 2068632, 2289060, 2327211, 2585790, 3102948, 3447720, 3878685, 4578120, 4654422, 5171580, 6205896, 6981633, 7757370, 9308844, 10343160, 11636055, 13963266, 15514740, 18617688, 23272110, 27926532, 31029480, 34908165, 46544220, 55853064, 69816330, 93088440, 139632660, 279265320]

約数ペア:

[(1, 279265320), (2, 139632660), (3, 93088440), (4, 69816330), (5, 55853064), (6, 46544220), (8, 34908165), (9, 31029480), (10, 27926532), (12, 23272110), (15, 18617688), (18, 15514740), (20, 13963266), (24, 11636055), (27, 10343160), (30, 9308844), (36, 7757370), (40, 6981633), (45, 6205896), (54, 5171580), (60, 4654422), (61, 4578120), (72, 3878685), (81, 3447720), (90, 3102948), (108, 2585790), (120, 2327211), (122, 2289060), (135, 2068632), (157, 1778760), (162, 1723860), (180, 1551474), (183, 1526040), (216, 1292895), (243, 1149240), (244, 1144530), (270, 1034316), (305, 915624), (314, 889380), (324, 861930), (360, 775737), (366, 763020), (405, 689544), (471, 592920), (486, 574620), (488, 572265), (540, 517158), (549, 508680), (610, 457812), (628, 444690), (648, 430965), (729, 383080), (732, 381510), (785, 355752), (810, 344772), (915, 305208), (942, 296460), (972, 287310), (1080, 258579), (1098, 254340), (1215, 229848), (1220, 228906), (1256, 222345), (1413, 197640), (1458, 191540), (1464, 190755), (1570, 177876), (1620, 172386), (1647, 169560), (1830, 152604), (1884, 148230), (1944, 143655), (2196, 127170), (2355, 118584), (2430, 114924), (2440, 114453), (2745, 101736), (2826, 98820), (2916, 95770), (3140, 88938), (3240, 86193), (3294, 84780), (3645, 76616), (3660, 76302), (3768, 74115), (4239, 65880), (4392, 63585), (4710, 59292), (4860, 57462), (4941, 56520), (5490, 50868), (5652, 49410), (5832, 47885), (6280, 44469), (6588, 42390), (7065, 39528), (7290, 38308), (7320, 38151), (8235, 33912), (8478, 32940), (9420, 29646), (9577, 29160), (9720, 28731), (9882, 28260), (10980, 25434), (11304, 24705), (12717, 21960), (13176, 21195), (14130, 19764), (14580, 19154), (14823, 18840), (16470, 16956)]