1278106440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 384

約数和(自身を含む): 4553625600

約数和(自身を除く): 3275519160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 107, 114, 120, 124, 130, 152, 155, 156, 169, 186, 190, 195, 214, 228, 247, 248, 260, 285, 310, 312, 321, 338, 372, 380, 390, 403, 428, 456, 465, 494, 507, 520, 535, 570, 589, 620, 642, 676, 741, 744, 760, 780, 806, 845, 856, 930, 988, 1014, 1070, 1140, 1178, 1209, 1235, 1240, 1284, 1352, 1391, 1482, 1560, 1605, 1612, 1690, 1767, 1860, 1976, 2015, 2028, 2033, 2140, 2280, 2356, 2418, 2470, 2535, 2568, 2782, 2945, 2964, 3210, 3211, 3224, 3317, 3380, 3534, 3705, 3720, 4030, 4056, 4066, 4173, 4280, 4712, 4836, 4940, 5070, 5239, 5564, 5890, 5928, 6045, 6099, 6420, 6422, 6634, 6760, 6955, 7068, 7410, 7657, 8060, 8132, 8346, 8835, 9633, 9672, 9880, 9951, 10140, 10165, 10478, 11128, 11780, 12090, 12198, 12840, 12844, 13268, 13910, 14136, 14820, 15314, 15717, 16055, 16120, 16264, 16585, 16692, 17670, 18083, 19266, 19902, 20280, 20330, 20865, 20956, 22971, 23560, 24180, 24396, 25688, 26195, 26429, 26536, 27820, 29640, 30495, 30628, 31434, 32110, 33170, 33384, 35340, 36166, 38285, 38532, 39804, 40660, 41730, 41912, 43121, 45942, 48165, 48360, 48792, 49755, 52390, 52858, 54249, 55640, 60990, 61256, 62868, 63023, 64220, 66340, 70680, 72332, 76570, 77064, 78585, 79287, 79608, 81320, 83460, 86242, 90415, 91884, 96330, 99510, 99541, 104780, 105716, 108498, 114855, 121980, 125736, 126046, 128440, 129363, 132145, 132680, 144664, 153140, 157170, 158574, 166920, 172484, 180830, 183768, 189069, 192660, 199020, 199082, 209560, 211432, 215605, 216996, 229710, 243960, 252092, 258726, 264290, 271245, 298623, 306280, 314340, 315115, 317148, 343577, 344968, 361660, 378138, 385320, 396435, 398040, 398164, 431210, 433992, 459420, 497705, 504184, 517452, 528580, 542490, 560573, 597246, 628680, 630230, 634296, 646815, 687154, 723320, 756276, 792870, 796328, 819299, 862420, 918840, 945345, 995410, 1030731, 1034904, 1057160, 1084980, 1121146, 1194492, 1260460, 1293630, 1374308, 1493115, 1512552, 1585740, 1638598, 1681719, 1717885, 1724840, 1890690, 1990820, 2061462, 2169960, 2242292, 2388984, 2457897, 2520920, 2587260, 2748616, 2802865, 2986230, 3171480, 3277196, 3363438, 3435770, 3781380, 3981640, 4096495, 4122924, 4484584, 4915794, 5153655, 5174520, 5605730, 5972460, 6554392, 6726876, 6871540, 7562760, 8192990, 8245848, 8408595, 9831588, 10307310, 10650887, 11211460, 11944920, 12289485, 13453752, 13743080, 16385980, 16817190, 19663176, 20614620, 21301774, 22422920, 24578970, 31952661, 32771960, 33634380, 41229240, 42603548, 49157940, 53254435, 63905322, 67268760, 85207096, 98315880, 106508870, 127810644, 159763305, 213017740, 255621288, 319526610, 426035480, 639053220, 1278106440]

約数ペア:

[(1, 1278106440), (2, 639053220), (3, 426035480), (4, 319526610), (5, 255621288), (6, 213017740), (8, 159763305), (10, 127810644), (12, 106508870), (13, 98315880), (15, 85207096), (19, 67268760), (20, 63905322), (24, 53254435), (26, 49157940), (30, 42603548), (31, 41229240), (38, 33634380), (39, 32771960), (40, 31952661), (52, 24578970), (57, 22422920), (60, 21301774), (62, 20614620), (65, 19663176), (76, 16817190), (78, 16385980), (93, 13743080), (95, 13453752), (104, 12289485), (107, 11944920), (114, 11211460), (120, 10650887), (124, 10307310), (130, 9831588), (152, 8408595), (155, 8245848), (156, 8192990), (169, 7562760), (186, 6871540), (190, 6726876), (195, 6554392), (214, 5972460), (228, 5605730), (247, 5174520), (248, 5153655), (260, 4915794), (285, 4484584), (310, 4122924), (312, 4096495), (321, 3981640), (338, 3781380), (372, 3435770), (380, 3363438), (390, 3277196), (403, 3171480), (428, 2986230), (456, 2802865), (465, 2748616), (494, 2587260), (507, 2520920), (520, 2457897), (535, 2388984), (570, 2242292), (589, 2169960), (620, 2061462), (642, 1990820), (676, 1890690), (741, 1724840), (744, 1717885), (760, 1681719), (780, 1638598), (806, 1585740), (845, 1512552), (856, 1493115), (930, 1374308), (988, 1293630), (1014, 1260460), (1070, 1194492), (1140, 1121146), (1178, 1084980), (1209, 1057160), (1235, 1034904), (1240, 1030731), (1284, 995410), (1352, 945345), (1391, 918840), (1482, 862420), (1560, 819299), (1605, 796328), (1612, 792870), (1690, 756276), (1767, 723320), (1860, 687154), (1976, 646815), (2015, 634296), (2028, 630230), (2033, 628680), (2140, 597246), (2280, 560573), (2356, 542490), (2418, 528580), (2470, 517452), (2535, 504184), (2568, 497705), (2782, 459420), (2945, 433992), (2964, 431210), (3210, 398164), (3211, 398040), (3224, 396435), (3317, 385320), (3380, 378138), (3534, 361660), (3705, 344968), (3720, 343577), (4030, 317148), (4056, 315115), (4066, 314340), (4173, 306280), (4280, 298623), (4712, 271245), (4836, 264290), (4940, 258726), (5070, 252092), (5239, 243960), (5564, 229710), (5890, 216996), (5928, 215605), (6045, 211432), (6099, 209560), (6420, 199082), (6422, 199020), (6634, 192660), (6760, 189069), (6955, 183768), (7068, 180830), (7410, 172484), (7657, 166920), (8060, 158574), (8132, 157170), (8346, 153140), (8835, 144664), (9633, 132680), (9672, 132145), (9880, 129363), (9951, 128440), (10140, 126046), (10165, 125736), (10478, 121980), (11128, 114855), (11780, 108498), (12090, 105716), (12198, 104780), (12840, 99541), (12844, 99510), (13268, 96330), (13910, 91884), (14136, 90415), (14820, 86242), (15314, 83460), (15717, 81320), (16055, 79608), (16120, 79287), (16264, 78585), (16585, 77064), (16692, 76570), (17670, 72332), (18083, 70680), (19266, 66340), (19902, 64220), (20280, 63023), (20330, 62868), (20865, 61256), (20956, 60990), (22971, 55640), (23560, 54249), (24180, 52858), (24396, 52390), (25688, 49755), (26195, 48792), (26429, 48360), (26536, 48165), (27820, 45942), (29640, 43121), (30495, 41912), (30628, 41730), (31434, 40660), (32110, 39804), (33170, 38532), (33384, 38285), (35340, 36166)]