2800061040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 320

約数和(自身を含む): 10229345280

約数和(自身を除く): 7429284240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 89, 105, 112, 120, 122, 140, 168, 178, 183, 210, 240, 244, 267, 280, 305, 307, 336, 356, 366, 420, 427, 445, 488, 534, 560, 610, 614, 623, 712, 732, 840, 854, 890, 915, 921, 976, 1068, 1220, 1228, 1246, 1281, 1335, 1424, 1464, 1535, 1680, 1708, 1780, 1830, 1842, 1869, 2135, 2136, 2149, 2440, 2456, 2492, 2562, 2670, 2928, 3070, 3115, 3416, 3560, 3660, 3684, 3738, 4270, 4272, 4298, 4605, 4880, 4912, 4984, 5124, 5340, 5429, 6140, 6230, 6405, 6447, 6832, 7120, 7320, 7368, 7476, 8540, 8596, 9210, 9345, 9968, 10248, 10680, 10745, 10858, 12280, 12460, 12810, 12894, 14640, 14736, 14952, 16287, 17080, 17192, 18420, 18690, 18727, 20496, 21360, 21490, 21716, 24560, 24920, 25620, 25788, 27145, 27323, 29904, 32235, 32574, 34160, 34384, 36840, 37380, 37454, 38003, 42980, 43432, 49840, 51240, 51576, 54290, 54646, 56181, 64470, 65148, 73680, 74760, 74908, 76006, 81435, 81969, 85960, 86864, 93635, 102480, 103152, 108580, 109292, 112362, 114009, 128940, 130296, 131089, 136615, 149520, 149816, 152012, 162870, 163938, 171920, 187270, 190015, 191261, 217160, 218584, 224724, 228018, 257880, 260592, 262178, 273230, 280905, 299632, 304024, 325740, 327876, 374540, 380030, 382522, 393267, 409845, 434320, 437168, 449448, 456036, 515760, 524356, 546460, 561810, 570045, 573783, 608048, 651480, 655445, 655752, 749080, 760060, 765044, 786534, 819690, 898896, 912072, 956305, 1048712, 1092920, 1123620, 1140090, 1147566, 1302960, 1310890, 1311504, 1498160, 1520120, 1530088, 1573068, 1639380, 1666703, 1824144, 1912610, 1966335, 2097424, 2185840, 2247240, 2280180, 2295132, 2621780, 2868915, 3040240, 3060176, 3146136, 3278760, 3333406, 3825220, 3932670, 4494480, 4560360, 4590264, 5000109, 5243560, 5737830, 6292272, 6557520, 6666812, 7650440, 7865340, 8333515, 9120720, 9180528, 10000218, 10487120, 11475660, 11666921, 13333624, 15300880, 15730680, 16667030, 20000436, 22951320, 23333842, 25000545, 26667248, 31461360, 33334060, 35000763, 40000872, 45902640, 46667684, 50001090, 58334605, 66668120, 70001526, 80001744, 93335368, 100002180, 116669210, 133336240, 140003052, 175003815, 186670736, 200004360, 233338420, 280006104, 350007630, 400008720, 466676840, 560012208, 700015260, 933353680, 1400030520, 2800061040]

約数ペア:

[(1, 2800061040), (2, 1400030520), (3, 933353680), (4, 700015260), (5, 560012208), (6, 466676840), (7, 400008720), (8, 350007630), (10, 280006104), (12, 233338420), (14, 200004360), (15, 186670736), (16, 175003815), (20, 140003052), (21, 133336240), (24, 116669210), (28, 100002180), (30, 93335368), (35, 80001744), (40, 70001526), (42, 66668120), (48, 58334605), (56, 50001090), (60, 46667684), (61, 45902640), (70, 40000872), (80, 35000763), (84, 33334060), (89, 31461360), (105, 26667248), (112, 25000545), (120, 23333842), (122, 22951320), (140, 20000436), (168, 16667030), (178, 15730680), (183, 15300880), (210, 13333624), (240, 11666921), (244, 11475660), (267, 10487120), (280, 10000218), (305, 9180528), (307, 9120720), (336, 8333515), (356, 7865340), (366, 7650440), (420, 6666812), (427, 6557520), (445, 6292272), (488, 5737830), (534, 5243560), (560, 5000109), (610, 4590264), (614, 4560360), (623, 4494480), (712, 3932670), (732, 3825220), (840, 3333406), (854, 3278760), (890, 3146136), (915, 3060176), (921, 3040240), (976, 2868915), (1068, 2621780), (1220, 2295132), (1228, 2280180), (1246, 2247240), (1281, 2185840), (1335, 2097424), (1424, 1966335), (1464, 1912610), (1535, 1824144), (1680, 1666703), (1708, 1639380), (1780, 1573068), (1830, 1530088), (1842, 1520120), (1869, 1498160), (2135, 1311504), (2136, 1310890), (2149, 1302960), (2440, 1147566), (2456, 1140090), (2492, 1123620), (2562, 1092920), (2670, 1048712), (2928, 956305), (3070, 912072), (3115, 898896), (3416, 819690), (3560, 786534), (3660, 765044), (3684, 760060), (3738, 749080), (4270, 655752), (4272, 655445), (4298, 651480), (4605, 608048), (4880, 573783), (4912, 570045), (4984, 561810), (5124, 546460), (5340, 524356), (5429, 515760), (6140, 456036), (6230, 449448), (6405, 437168), (6447, 434320), (6832, 409845), (7120, 393267), (7320, 382522), (7368, 380030), (7476, 374540), (8540, 327876), (8596, 325740), (9210, 304024), (9345, 299632), (9968, 280905), (10248, 273230), (10680, 262178), (10745, 260592), (10858, 257880), (12280, 228018), (12460, 224724), (12810, 218584), (12894, 217160), (14640, 191261), (14736, 190015), (14952, 187270), (16287, 171920), (17080, 163938), (17192, 162870), (18420, 152012), (18690, 149816), (18727, 149520), (20496, 136615), (21360, 131089), (21490, 130296), (21716, 128940), (24560, 114009), (24920, 112362), (25620, 109292), (25788, 108580), (27145, 103152), (27323, 102480), (29904, 93635), (32235, 86864), (32574, 85960), (34160, 81969), (34384, 81435), (36840, 76006), (37380, 74908), (37454, 74760), (38003, 73680), (42980, 65148), (43432, 64470), (49840, 56181), (51240, 54646), (51576, 54290)]