856853640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 320

約数和(自身を含む): 3136320000

約数和(自身を除く): 2279466360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 81, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 162, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 324, 342, 360, 372, 380, 405, 449, 456, 465, 513, 540, 558, 570, 589, 620, 648, 684, 744, 760, 810, 837, 855, 898, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1347, 1368, 1395, 1539, 1620, 1674, 1710, 1767, 1796, 1860, 2052, 2232, 2245, 2280, 2356, 2511, 2565, 2694, 2790, 2945, 3078, 3240, 3348, 3420, 3534, 3592, 3720, 4041, 4104, 4185, 4490, 4712, 5022, 5130, 5301, 5388, 5580, 5890, 6156, 6696, 6735, 6840, 7068, 7695, 8082, 8370, 8531, 8835, 8980, 10044, 10260, 10602, 10776, 11160, 11780, 12123, 12312, 12555, 13470, 13919, 14136, 15390, 15903, 16164, 16740, 17062, 17670, 17960, 20088, 20205, 20520, 21204, 23560, 24246, 25110, 25593, 26505, 26940, 27838, 30780, 31806, 32328, 33480, 34124, 35340, 36369, 40410, 41757, 42408, 42655, 47709, 48492, 50220, 51186, 53010, 53880, 55676, 60615, 61560, 63612, 68248, 69595, 70680, 72738, 76779, 79515, 80820, 83514, 85310, 95418, 96984, 100440, 102372, 106020, 111352, 121230, 125271, 127224, 127965, 139190, 145476, 153558, 159030, 161640, 167028, 170620, 181845, 190836, 204744, 208785, 212040, 230337, 238545, 242460, 250542, 255930, 264461, 278380, 290952, 307116, 318060, 334056, 341240, 363690, 375813, 381672, 383895, 417570, 460674, 477090, 484920, 501084, 511860, 528922, 556760, 614232, 626355, 636120, 691011, 727380, 751626, 767790, 793383, 835140, 921348, 954180, 1002168, 1023720, 1057844, 1127439, 1151685, 1252710, 1322305, 1382022, 1454760, 1503252, 1535580, 1586766, 1670280, 1842696, 1879065, 1908360, 2115688, 2254878, 2303370, 2380149, 2505420, 2644610, 2764044, 3006504, 3071160, 3173532, 3455055, 3758130, 3966915, 4509756, 4606740, 4760298, 5010840, 5289220, 5528088, 5637195, 6347064, 6910110, 7140447, 7516260, 7933830, 9019512, 9213480, 9520596, 10578440, 11274390, 11900745, 13820220, 14280894, 15032520, 15867660, 19041192, 21421341, 22548780, 23801490, 27640440, 28561788, 31735320, 35702235, 42842682, 45097560, 47602980, 57123576, 71404470, 85685364, 95205960, 107106705, 142808940, 171370728, 214213410, 285617880, 428426820, 856853640]

約数ペア:

[(1, 856853640), (2, 428426820), (3, 285617880), (4, 214213410), (5, 171370728), (6, 142808940), (8, 107106705), (9, 95205960), (10, 85685364), (12, 71404470), (15, 57123576), (18, 47602980), (19, 45097560), (20, 42842682), (24, 35702235), (27, 31735320), (30, 28561788), (31, 27640440), (36, 23801490), (38, 22548780), (40, 21421341), (45, 19041192), (54, 15867660), (57, 15032520), (60, 14280894), (62, 13820220), (72, 11900745), (76, 11274390), (81, 10578440), (90, 9520596), (93, 9213480), (95, 9019512), (108, 7933830), (114, 7516260), (120, 7140447), (124, 6910110), (135, 6347064), (152, 5637195), (155, 5528088), (162, 5289220), (171, 5010840), (180, 4760298), (186, 4606740), (190, 4509756), (216, 3966915), (228, 3758130), (248, 3455055), (270, 3173532), (279, 3071160), (285, 3006504), (310, 2764044), (324, 2644610), (342, 2505420), (360, 2380149), (372, 2303370), (380, 2254878), (405, 2115688), (449, 1908360), (456, 1879065), (465, 1842696), (513, 1670280), (540, 1586766), (558, 1535580), (570, 1503252), (589, 1454760), (620, 1382022), (648, 1322305), (684, 1252710), (744, 1151685), (760, 1127439), (810, 1057844), (837, 1023720), (855, 1002168), (898, 954180), (930, 921348), (1026, 835140), (1080, 793383), (1116, 767790), (1140, 751626), (1178, 727380), (1240, 691011), (1347, 636120), (1368, 626355), (1395, 614232), (1539, 556760), (1620, 528922), (1674, 511860), (1710, 501084), (1767, 484920), (1796, 477090), (1860, 460674), (2052, 417570), (2232, 383895), (2245, 381672), (2280, 375813), (2356, 363690), (2511, 341240), (2565, 334056), (2694, 318060), (2790, 307116), (2945, 290952), (3078, 278380), (3240, 264461), (3348, 255930), (3420, 250542), (3534, 242460), (3592, 238545), (3720, 230337), (4041, 212040), (4104, 208785), (4185, 204744), (4490, 190836), (4712, 181845), (5022, 170620), (5130, 167028), (5301, 161640), (5388, 159030), (5580, 153558), (5890, 145476), (6156, 139190), (6696, 127965), (6735, 127224), (6840, 125271), (7068, 121230), (7695, 111352), (8082, 106020), (8370, 102372), (8531, 100440), (8835, 96984), (8980, 95418), (10044, 85310), (10260, 83514), (10602, 80820), (10776, 79515), (11160, 76779), (11780, 72738), (12123, 70680), (12312, 69595), (12555, 68248), (13470, 63612), (13919, 61560), (14136, 60615), (15390, 55676), (15903, 53880), (16164, 53010), (16740, 51186), (17062, 50220), (17670, 48492), (17960, 47709), (20088, 42655), (20205, 42408), (20520, 41757), (21204, 40410), (23560, 36369), (24246, 35340), (25110, 34124), (25593, 33480), (26505, 32328), (26940, 31806), (27838, 30780)]