768515040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3167

約数の個数: 240

約数和(自身を含む): 2855880720

約数和(自身を除く): 2087365680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3121, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6242, 6480, 6840, 7695, 8208, 9120, 9363, 10260, 12312, 12484, 12960, 13680, 15390, 15605, 16416, 18726, 20520, 24624, 24968, 27360, 28089, 30780, 31210, 37452, 41040, 46815, 49248, 49936, 56178, 59299, 61560, 62420, 74904, 82080, 84267, 93630, 99872, 112356, 118598, 123120, 124840, 140445, 149808, 168534, 177897, 187260, 224712, 237196, 246240, 249680, 252801, 280890, 296495, 299616, 337068, 355794, 374520, 421335, 449424, 474392, 499360, 505602, 533691, 561780, 592990, 674136, 711588, 749040, 842670, 889485, 898848, 948784, 1011204, 1067382, 1123560, 1185980, 1264005, 1348272, 1423176, 1498080, 1601073, 1685340, 1778970, 1897568, 2022408, 2134764, 2247120, 2371960, 2528010, 2668455, 2696544, 2846352, 3202146, 3370680, 3557940, 4044816, 4269528, 4494240, 4743920, 4803219, 5056020, 5336910, 5692704, 6404292, 6741360, 7115880, 8005365, 8089632, 8539056, 9487840, 9606438, 10112040, 10673820, 12808584, 13482720, 14231760, 16010730, 17078112, 19212876, 20224080, 21347640, 24016095, 25617168, 28463520, 32021460, 38425752, 40448160, 42695280, 48032190, 51234336, 64042920, 76851504, 85390560, 96064380, 128085840, 153703008, 192128760, 256171680, 384257520, 768515040]

約数ペア:

[(1, 768515040), (2, 384257520), (3, 256171680), (4, 192128760), (5, 153703008), (6, 128085840), (8, 96064380), (9, 85390560), (10, 76851504), (12, 64042920), (15, 51234336), (16, 48032190), (18, 42695280), (19, 40448160), (20, 38425752), (24, 32021460), (27, 28463520), (30, 25617168), (32, 24016095), (36, 21347640), (38, 20224080), (40, 19212876), (45, 17078112), (48, 16010730), (54, 14231760), (57, 13482720), (60, 12808584), (72, 10673820), (76, 10112040), (80, 9606438), (81, 9487840), (90, 8539056), (95, 8089632), (96, 8005365), (108, 7115880), (114, 6741360), (120, 6404292), (135, 5692704), (144, 5336910), (152, 5056020), (160, 4803219), (162, 4743920), (171, 4494240), (180, 4269528), (190, 4044816), (216, 3557940), (228, 3370680), (240, 3202146), (270, 2846352), (285, 2696544), (288, 2668455), (304, 2528010), (324, 2371960), (342, 2247120), (360, 2134764), (380, 2022408), (405, 1897568), (432, 1778970), (456, 1685340), (480, 1601073), (513, 1498080), (540, 1423176), (570, 1348272), (608, 1264005), (648, 1185980), (684, 1123560), (720, 1067382), (760, 1011204), (810, 948784), (855, 898848), (864, 889485), (912, 842670), (1026, 749040), (1080, 711588), (1140, 674136), (1296, 592990), (1368, 561780), (1440, 533691), (1520, 505602), (1539, 499360), (1620, 474392), (1710, 449424), (1824, 421335), (2052, 374520), (2160, 355794), (2280, 337068), (2565, 299616), (2592, 296495), (2736, 280890), (3040, 252801), (3078, 249680), (3121, 246240), (3240, 237196), (3420, 224712), (4104, 187260), (4320, 177897), (4560, 168534), (5130, 149808), (5472, 140445), (6156, 124840), (6242, 123120), (6480, 118598), (6840, 112356), (7695, 99872), (8208, 93630), (9120, 84267), (9363, 82080), (10260, 74904), (12312, 62420), (12484, 61560), (12960, 59299), (13680, 56178), (15390, 49936), (15605, 49248), (16416, 46815), (18726, 41040), (20520, 37452), (24624, 31210), (24968, 30780), (27360, 28089)]