2789604480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1639

約数の個数: 256

約数和(自身を含む): 9713370240

約数和(自身を除く): 6923765760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 128, 130, 146, 156, 160, 192, 195, 208, 219, 240, 260, 292, 312, 320, 365, 384, 390, 416, 438, 480, 520, 584, 624, 640, 730, 780, 832, 876, 949, 960, 1040, 1095, 1168, 1248, 1460, 1531, 1560, 1664, 1752, 1898, 1920, 2080, 2190, 2336, 2496, 2847, 2920, 3062, 3120, 3504, 3796, 4160, 4380, 4593, 4672, 4745, 4992, 5694, 5840, 6124, 6240, 7008, 7592, 7655, 8320, 8760, 9186, 9344, 9490, 11388, 11680, 12248, 12480, 14016, 14235, 15184, 15310, 17520, 18372, 18980, 19903, 22776, 22965, 23360, 24496, 24960, 28032, 28470, 30368, 30620, 35040, 36744, 37960, 39806, 45552, 45930, 46720, 48992, 56940, 59709, 60736, 61240, 70080, 73488, 75920, 79612, 91104, 91860, 97984, 99515, 111763, 113880, 119418, 121472, 122480, 140160, 146976, 151840, 159224, 182208, 183720, 195968, 199030, 223526, 227760, 238836, 244960, 293952, 298545, 303680, 318448, 335289, 364416, 367440, 398060, 447052, 455520, 477672, 489920, 558815, 587904, 597090, 607360, 636896, 670578, 734880, 796120, 894104, 911040, 955344, 979840, 1117630, 1194180, 1273792, 1341156, 1452919, 1469760, 1592240, 1676445, 1788208, 1822080, 1910688, 2235260, 2388360, 2547584, 2682312, 2905838, 2939520, 3184480, 3352890, 3576416, 3821376, 4358757, 4470520, 4776720, 5364624, 5811676, 6368960, 6705780, 7152832, 7264595, 7642752, 8717514, 8941040, 9553440, 10729248, 11623352, 12737920, 13411560, 14305664, 14529190, 17435028, 17882080, 19106880, 21458496, 21793785, 23246704, 26823120, 29058380, 34870056, 35764160, 38213760, 42916992, 43587570, 46493408, 53646240, 58116760, 69740112, 71528320, 87175140, 92986816, 107292480, 116233520, 139480224, 174350280, 185973632, 214584960, 232467040, 278960448, 348700560, 464934080, 557920896, 697401120, 929868160, 1394802240, 2789604480]

約数ペア:

[(1, 2789604480), (2, 1394802240), (3, 929868160), (4, 697401120), (5, 557920896), (6, 464934080), (8, 348700560), (10, 278960448), (12, 232467040), (13, 214584960), (15, 185973632), (16, 174350280), (20, 139480224), (24, 116233520), (26, 107292480), (30, 92986816), (32, 87175140), (39, 71528320), (40, 69740112), (48, 58116760), (52, 53646240), (60, 46493408), (64, 43587570), (65, 42916992), (73, 38213760), (78, 35764160), (80, 34870056), (96, 29058380), (104, 26823120), (120, 23246704), (128, 21793785), (130, 21458496), (146, 19106880), (156, 17882080), (160, 17435028), (192, 14529190), (195, 14305664), (208, 13411560), (219, 12737920), (240, 11623352), (260, 10729248), (292, 9553440), (312, 8941040), (320, 8717514), (365, 7642752), (384, 7264595), (390, 7152832), (416, 6705780), (438, 6368960), (480, 5811676), (520, 5364624), (584, 4776720), (624, 4470520), (640, 4358757), (730, 3821376), (780, 3576416), (832, 3352890), (876, 3184480), (949, 2939520), (960, 2905838), (1040, 2682312), (1095, 2547584), (1168, 2388360), (1248, 2235260), (1460, 1910688), (1531, 1822080), (1560, 1788208), (1664, 1676445), (1752, 1592240), (1898, 1469760), (1920, 1452919), (2080, 1341156), (2190, 1273792), (2336, 1194180), (2496, 1117630), (2847, 979840), (2920, 955344), (3062, 911040), (3120, 894104), (3504, 796120), (3796, 734880), (4160, 670578), (4380, 636896), (4593, 607360), (4672, 597090), (4745, 587904), (4992, 558815), (5694, 489920), (5840, 477672), (6124, 455520), (6240, 447052), (7008, 398060), (7592, 367440), (7655, 364416), (8320, 335289), (8760, 318448), (9186, 303680), (9344, 298545), (9490, 293952), (11388, 244960), (11680, 238836), (12248, 227760), (12480, 223526), (14016, 199030), (14235, 195968), (15184, 183720), (15310, 182208), (17520, 159224), (18372, 151840), (18980, 146976), (19903, 140160), (22776, 122480), (22965, 121472), (23360, 119418), (24496, 113880), (24960, 111763), (28032, 99515), (28470, 97984), (30368, 91860), (30620, 91104), (35040, 79612), (36744, 75920), (37960, 73488), (39806, 70080), (45552, 61240), (45930, 60736), (46720, 59709), (48992, 56940)]