268524720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 240

約数和(自身を含む): 985770240

約数和(自身を除く): 717245520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 727, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1454, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2181, 2280, 2430, 2565, 2736, 2908, 3078, 3240, 3420, 3635, 3888, 4104, 4362, 4560, 4617, 4860, 5130, 5816, 6156, 6480, 6543, 6840, 7270, 7695, 8208, 8724, 9234, 9720, 10260, 10905, 11632, 12312, 13086, 13680, 13813, 14540, 15390, 17448, 18468, 19440, 19629, 20520, 21810, 23085, 24624, 26172, 27626, 29080, 30780, 32715, 34896, 36936, 39258, 41040, 41439, 43620, 46170, 52344, 55252, 58160, 58887, 61560, 65430, 69065, 73872, 78516, 82878, 87240, 92340, 98145, 104688, 110504, 117774, 123120, 124317, 130860, 138130, 157032, 165756, 174480, 176661, 184680, 196290, 207195, 221008, 235548, 248634, 261720, 276260, 294435, 314064, 331512, 353322, 369360, 372951, 392580, 414390, 471096, 497268, 523440, 552520, 588870, 621585, 663024, 706644, 745902, 785160, 828780, 883305, 942192, 994536, 1105040, 1118853, 1177740, 1243170, 1413288, 1491804, 1570320, 1657560, 1766610, 1864755, 1989072, 2237706, 2355480, 2486340, 2826576, 2983608, 3315120, 3356559, 3533220, 3729510, 4475412, 4710960, 4972680, 5594265, 5967216, 6713118, 7066440, 7459020, 8950824, 9945360, 11188530, 13426236, 14132880, 14918040, 16782795, 17901648, 22377060, 26852472, 29836080, 33565590, 44754120, 53704944, 67131180, 89508240, 134262360, 268524720]

約数ペア:

[(1, 268524720), (2, 134262360), (3, 89508240), (4, 67131180), (5, 53704944), (6, 44754120), (8, 33565590), (9, 29836080), (10, 26852472), (12, 22377060), (15, 17901648), (16, 16782795), (18, 14918040), (19, 14132880), (20, 13426236), (24, 11188530), (27, 9945360), (30, 8950824), (36, 7459020), (38, 7066440), (40, 6713118), (45, 5967216), (48, 5594265), (54, 4972680), (57, 4710960), (60, 4475412), (72, 3729510), (76, 3533220), (80, 3356559), (81, 3315120), (90, 2983608), (95, 2826576), (108, 2486340), (114, 2355480), (120, 2237706), (135, 1989072), (144, 1864755), (152, 1766610), (162, 1657560), (171, 1570320), (180, 1491804), (190, 1413288), (216, 1243170), (228, 1177740), (240, 1118853), (243, 1105040), (270, 994536), (285, 942192), (304, 883305), (324, 828780), (342, 785160), (360, 745902), (380, 706644), (405, 663024), (432, 621585), (456, 588870), (486, 552520), (513, 523440), (540, 497268), (570, 471096), (648, 414390), (684, 392580), (720, 372951), (727, 369360), (760, 353322), (810, 331512), (855, 314064), (912, 294435), (972, 276260), (1026, 261720), (1080, 248634), (1140, 235548), (1215, 221008), (1296, 207195), (1368, 196290), (1454, 184680), (1520, 176661), (1539, 174480), (1620, 165756), (1710, 157032), (1944, 138130), (2052, 130860), (2160, 124317), (2181, 123120), (2280, 117774), (2430, 110504), (2565, 104688), (2736, 98145), (2908, 92340), (3078, 87240), (3240, 82878), (3420, 78516), (3635, 73872), (3888, 69065), (4104, 65430), (4362, 61560), (4560, 58887), (4617, 58160), (4860, 55252), (5130, 52344), (5816, 46170), (6156, 43620), (6480, 41439), (6543, 41040), (6840, 39258), (7270, 36936), (7695, 34896), (8208, 32715), (8724, 30780), (9234, 29080), (9720, 27626), (10260, 26172), (10905, 24624), (11632, 23085), (12312, 21810), (13086, 20520), (13680, 19629), (13813, 19440), (14540, 18468), (15390, 17448)]