684661320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 288

約数和(自身を含む): 2660931000

約数和(自身を除く): 1976269680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 280, 294, 296, 315, 333, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 588, 630, 666, 735, 740, 777, 840, 882, 888, 980, 1036, 1049, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1764, 1813, 1960, 2072, 2098, 2205, 2220, 2331, 2520, 2590, 2664, 2940, 3108, 3147, 3330, 3528, 3626, 3885, 4196, 4410, 4440, 4662, 5180, 5245, 5439, 5880, 6216, 6294, 6660, 7252, 7343, 7770, 8392, 8820, 9065, 9324, 9441, 10360, 10490, 10878, 11655, 12588, 13320, 14504, 14686, 15540, 15735, 16317, 17640, 18130, 18648, 18882, 20980, 21756, 22029, 23310, 25176, 27195, 29372, 31080, 31470, 32634, 36260, 36715, 37764, 38813, 41960, 43512, 44058, 46620, 47205, 51401, 54390, 58744, 62940, 65268, 66087, 72520, 73430, 75528, 77626, 81585, 88116, 93240, 94410, 102802, 108780, 110145, 116439, 125880, 130536, 132174, 146860, 154203, 155252, 163170, 176232, 188820, 194065, 205604, 217560, 220290, 232878, 257005, 264348, 271691, 293720, 308406, 310504, 326340, 330435, 349317, 377640, 388130, 411208, 440580, 462609, 465756, 514010, 528696, 543382, 582195, 616812, 652680, 660870, 698634, 771015, 776260, 815073, 881160, 925218, 931512, 1028020, 1086764, 1164390, 1233624, 1321740, 1358455, 1397268, 1542030, 1552520, 1630146, 1746585, 1850436, 1901837, 2056040, 2173528, 2313045, 2328780, 2445219, 2643480, 2716910, 2794536, 3084060, 3260292, 3493170, 3700872, 3803674, 4075365, 4626090, 4657560, 4890438, 5433820, 5705511, 6168120, 6520584, 6986340, 7607348, 8150730, 9252180, 9509185, 9780876, 10867640, 11411022, 12226095, 13972680, 15214696, 16301460, 17116533, 18504360, 19018370, 19561752, 22822044, 24452190, 28527555, 32602920, 34233066, 38036740, 45644088, 48904380, 57055110, 68466132, 76073480, 85582665, 97808760, 114110220, 136932264, 171165330, 228220440, 342330660, 684661320]

約数ペア:

[(1, 684661320), (2, 342330660), (3, 228220440), (4, 171165330), (5, 136932264), (6, 114110220), (7, 97808760), (8, 85582665), (9, 76073480), (10, 68466132), (12, 57055110), (14, 48904380), (15, 45644088), (18, 38036740), (20, 34233066), (21, 32602920), (24, 28527555), (28, 24452190), (30, 22822044), (35, 19561752), (36, 19018370), (37, 18504360), (40, 17116533), (42, 16301460), (45, 15214696), (49, 13972680), (56, 12226095), (60, 11411022), (63, 10867640), (70, 9780876), (72, 9509185), (74, 9252180), (84, 8150730), (90, 7607348), (98, 6986340), (105, 6520584), (111, 6168120), (120, 5705511), (126, 5433820), (140, 4890438), (147, 4657560), (148, 4626090), (168, 4075365), (180, 3803674), (185, 3700872), (196, 3493170), (210, 3260292), (222, 3084060), (245, 2794536), (252, 2716910), (259, 2643480), (280, 2445219), (294, 2328780), (296, 2313045), (315, 2173528), (333, 2056040), (360, 1901837), (370, 1850436), (392, 1746585), (420, 1630146), (441, 1552520), (444, 1542030), (490, 1397268), (504, 1358455), (518, 1321740), (555, 1233624), (588, 1164390), (630, 1086764), (666, 1028020), (735, 931512), (740, 925218), (777, 881160), (840, 815073), (882, 776260), (888, 771015), (980, 698634), (1036, 660870), (1049, 652680), (1110, 616812), (1176, 582195), (1260, 543382), (1295, 528696), (1332, 514010), (1470, 465756), (1480, 462609), (1554, 440580), (1665, 411208), (1764, 388130), (1813, 377640), (1960, 349317), (2072, 330435), (2098, 326340), (2205, 310504), (2220, 308406), (2331, 293720), (2520, 271691), (2590, 264348), (2664, 257005), (2940, 232878), (3108, 220290), (3147, 217560), (3330, 205604), (3528, 194065), (3626, 188820), (3885, 176232), (4196, 163170), (4410, 155252), (4440, 154203), (4662, 146860), (5180, 132174), (5245, 130536), (5439, 125880), (5880, 116439), (6216, 110145), (6294, 108780), (6660, 102802), (7252, 94410), (7343, 93240), (7770, 88116), (8392, 81585), (8820, 77626), (9065, 75528), (9324, 73430), (9441, 72520), (10360, 66087), (10490, 65268), (10878, 62940), (11655, 58744), (12588, 54390), (13320, 51401), (14504, 47205), (14686, 46620), (15540, 44058), (15735, 43512), (16317, 41960), (17640, 38813), (18130, 37764), (18648, 36715), (18882, 36260), (20980, 32634), (21756, 31470), (22029, 31080), (23310, 29372), (25176, 27195)]