2810295040

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 8108956800

約数和(自身を除く): 5298661760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 173, 185, 196, 224, 245, 256, 259, 280, 296, 320, 343, 346, 370, 392, 448, 490, 518, 560, 592, 640, 686, 692, 740, 784, 865, 896, 980, 1036, 1120, 1184, 1211, 1280, 1295, 1372, 1384, 1480, 1568, 1715, 1730, 1792, 1813, 1960, 2072, 2240, 2368, 2422, 2590, 2744, 2768, 2960, 3136, 3430, 3460, 3626, 3920, 4144, 4480, 4736, 4844, 5180, 5488, 5536, 5920, 6055, 6272, 6401, 6860, 6920, 7252, 7840, 8288, 8477, 8960, 9065, 9472, 9688, 10360, 10976, 11072, 11840, 12110, 12544, 12691, 12802, 13720, 13840, 14504, 15680, 16576, 16954, 18130, 19376, 20720, 21952, 22144, 23680, 24220, 25382, 25604, 27440, 27680, 29008, 31360, 32005, 33152, 33908, 36260, 38752, 41440, 42385, 43904, 44288, 44807, 47360, 48440, 50764, 51208, 54880, 55360, 58016, 59339, 62720, 63455, 64010, 66304, 67816, 72520, 77504, 82880, 84770, 87808, 89614, 96880, 101528, 102416, 109760, 110720, 116032, 118678, 126910, 128020, 135632, 145040, 155008, 165760, 169540, 179228, 193760, 203056, 204832, 219520, 221440, 224035, 232064, 237356, 253820, 256040, 271264, 290080, 296695, 310016, 313649, 331520, 339080, 358456, 387520, 406112, 409664, 439040, 448070, 464128, 474712, 507640, 512080, 542528, 580160, 593390, 627298, 678160, 716912, 775040, 812224, 819328, 896140, 949424, 1015280, 1024160, 1085056, 1160320, 1186780, 1254596, 1356320, 1433824, 1550080, 1568245, 1624448, 1638656, 1792280, 1898848, 2030560, 2048320, 2170112, 2195543, 2320640, 2373560, 2509192, 2712640, 2867648, 3136490, 3248896, 3584560, 3797696, 4061120, 4096640, 4391086, 4747120, 5018384, 5425280, 5735296, 6272980, 7169120, 7595392, 8122240, 8193280, 8782172, 9494240, 10036768, 10850560, 10977715, 11470592, 12545960, 14338240, 15190784, 16244480, 17564344, 18988480, 20073536, 21955430, 25091920, 28676480, 35128688, 37976960, 40147072, 43910860, 50183840, 57352960, 70257376, 75953920, 80294144, 87821720, 100367680, 140514752, 175643440, 200735360, 281029504, 351286880, 401470720, 562059008, 702573760, 1405147520, 2810295040]

約数ペア:

[(1, 2810295040), (2, 1405147520), (4, 702573760), (5, 562059008), (7, 401470720), (8, 351286880), (10, 281029504), (14, 200735360), (16, 175643440), (20, 140514752), (28, 100367680), (32, 87821720), (35, 80294144), (37, 75953920), (40, 70257376), (49, 57352960), (56, 50183840), (64, 43910860), (70, 40147072), (74, 37976960), (80, 35128688), (98, 28676480), (112, 25091920), (128, 21955430), (140, 20073536), (148, 18988480), (160, 17564344), (173, 16244480), (185, 15190784), (196, 14338240), (224, 12545960), (245, 11470592), (256, 10977715), (259, 10850560), (280, 10036768), (296, 9494240), (320, 8782172), (343, 8193280), (346, 8122240), (370, 7595392), (392, 7169120), (448, 6272980), (490, 5735296), (518, 5425280), (560, 5018384), (592, 4747120), (640, 4391086), (686, 4096640), (692, 4061120), (740, 3797696), (784, 3584560), (865, 3248896), (896, 3136490), (980, 2867648), (1036, 2712640), (1120, 2509192), (1184, 2373560), (1211, 2320640), (1280, 2195543), (1295, 2170112), (1372, 2048320), (1384, 2030560), (1480, 1898848), (1568, 1792280), (1715, 1638656), (1730, 1624448), (1792, 1568245), (1813, 1550080), (1960, 1433824), (2072, 1356320), (2240, 1254596), (2368, 1186780), (2422, 1160320), (2590, 1085056), (2744, 1024160), (2768, 1015280), (2960, 949424), (3136, 896140), (3430, 819328), (3460, 812224), (3626, 775040), (3920, 716912), (4144, 678160), (4480, 627298), (4736, 593390), (4844, 580160), (5180, 542528), (5488, 512080), (5536, 507640), (5920, 474712), (6055, 464128), (6272, 448070), (6401, 439040), (6860, 409664), (6920, 406112), (7252, 387520), (7840, 358456), (8288, 339080), (8477, 331520), (8960, 313649), (9065, 310016), (9472, 296695), (9688, 290080), (10360, 271264), (10976, 256040), (11072, 253820), (11840, 237356), (12110, 232064), (12544, 224035), (12691, 221440), (12802, 219520), (13720, 204832), (13840, 203056), (14504, 193760), (15680, 179228), (16576, 169540), (16954, 165760), (18130, 155008), (19376, 145040), (20720, 135632), (21952, 128020), (22144, 126910), (23680, 118678), (24220, 116032), (25382, 110720), (25604, 109760), (27440, 102416), (27680, 101528), (29008, 96880), (31360, 89614), (32005, 87808), (33152, 84770), (33908, 82880), (36260, 77504), (38752, 72520), (41440, 67816), (42385, 66304), (43904, 64010), (44288, 63455), (44807, 62720), (47360, 59339), (48440, 58016), (50764, 55360), (51208, 54880)]