1388170080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 432

約数和(自身を含む): 5395807872

約数和(自身を除く): 4007637792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 121, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 242, 248, 257, 264, 279, 288, 310, 330, 341, 352, 360, 363, 372, 396, 440, 465, 480, 484, 495, 496, 514, 528, 558, 605, 620, 660, 682, 720, 726, 744, 771, 792, 880, 930, 968, 990, 992, 1023, 1028, 1056, 1089, 1116, 1210, 1240, 1285, 1320, 1364, 1395, 1440, 1452, 1488, 1542, 1584, 1705, 1760, 1815, 1860, 1936, 1980, 2046, 2056, 2178, 2232, 2313, 2420, 2480, 2570, 2640, 2728, 2790, 2827, 2904, 2976, 3069, 3084, 3168, 3410, 3630, 3720, 3751, 3855, 3872, 3960, 4092, 4112, 4356, 4464, 4626, 4840, 4960, 5115, 5140, 5280, 5445, 5456, 5580, 5654, 5808, 6138, 6168, 6820, 7260, 7440, 7502, 7710, 7920, 7967, 8184, 8224, 8481, 8712, 8928, 9252, 9680, 10230, 10280, 10890, 10912, 11160, 11253, 11308, 11565, 11616, 12276, 12336, 13640, 14135, 14520, 14880, 15004, 15345, 15420, 15840, 15934, 16368, 16962, 17424, 18504, 18755, 19360, 20460, 20560, 21780, 22320, 22506, 22616, 23130, 23901, 24552, 24672, 25443, 27280, 28270, 29040, 30008, 30690, 30840, 31097, 31868, 32736, 33759, 33924, 34848, 37008, 37510, 39835, 40920, 41120, 42405, 43560, 44640, 45012, 45232, 46260, 47802, 49104, 50886, 54560, 56265, 56540, 58080, 60016, 61380, 61680, 62194, 63736, 67518, 67848, 71703, 74016, 75020, 79670, 81840, 84810, 87120, 87637, 90024, 90464, 92520, 93291, 95604, 98208, 101772, 112530, 113080, 119505, 120032, 122760, 123360, 124388, 127215, 127472, 135036, 135696, 143406, 150040, 155485, 159340, 163680, 168795, 169620, 174240, 175274, 180048, 185040, 186582, 191208, 203544, 225060, 226160, 239010, 245520, 248776, 254430, 254944, 262911, 270072, 271392, 279873, 286812, 300080, 310970, 318680, 337590, 339240, 350548, 358515, 360096, 370080, 373164, 382416, 407088, 438185, 450120, 452320, 466455, 478020, 491040, 497552, 508860, 525822, 540144, 559746, 573624, 600160, 621940, 637360, 675180, 678480, 701096, 717030, 746328, 764832, 788733, 814176, 876370, 900240, 932910, 956040, 964007, 995104, 1017720, 1051644, 1080288, 1119492, 1147248, 1243880, 1274720, 1314555, 1350360, 1356960, 1399365, 1402192, 1434060, 1492656, 1577466, 1752740, 1800480, 1865820, 1912080, 1928014, 2035440, 2103288, 2238984, 2294496, 2487760, 2629110, 2700720, 2798730, 2804384, 2868120, 2892021, 2985312, 3154932, 3505480, 3731640, 3824160, 3856028, 3943665, 4070880, 4206576, 4477968, 4820035, 4975520, 5258220, 5401440, 5597460, 5736240, 5784042, 6309864, 7010960, 7463280, 7712056, 7887330, 8413152, 8676063, 8955936, 9640070, 10516440, 11194920, 11472480, 11568084, 12619728, 14021920, 14460105, 14926560, 15424112, 15774660, 17352126, 19280140, 21032880, 22389840, 23136168, 25239456, 28920210, 30848224, 31549320, 34704252, 38560280, 42065760, 43380315, 44779680, 46272336, 57840420, 63098640, 69408504, 77120560, 86760630, 92544672, 115680840, 126197280, 138817008, 154241120, 173521260, 231361680, 277634016, 347042520, 462723360, 694085040, 1388170080]

約数ペア:

[(1, 1388170080), (2, 694085040), (3, 462723360), (4, 347042520), (5, 277634016), (6, 231361680), (8, 173521260), (9, 154241120), (10, 138817008), (11, 126197280), (12, 115680840), (15, 92544672), (16, 86760630), (18, 77120560), (20, 69408504), (22, 63098640), (24, 57840420), (30, 46272336), (31, 44779680), (32, 43380315), (33, 42065760), (36, 38560280), (40, 34704252), (44, 31549320), (45, 30848224), (48, 28920210), (55, 25239456), (60, 23136168), (62, 22389840), (66, 21032880), (72, 19280140), (80, 17352126), (88, 15774660), (90, 15424112), (93, 14926560), (96, 14460105), (99, 14021920), (110, 12619728), (120, 11568084), (121, 11472480), (124, 11194920), (132, 10516440), (144, 9640070), (155, 8955936), (160, 8676063), (165, 8413152), (176, 7887330), (180, 7712056), (186, 7463280), (198, 7010960), (220, 6309864), (240, 5784042), (242, 5736240), (248, 5597460), (257, 5401440), (264, 5258220), (279, 4975520), (288, 4820035), (310, 4477968), (330, 4206576), (341, 4070880), (352, 3943665), (360, 3856028), (363, 3824160), (372, 3731640), (396, 3505480), (440, 3154932), (465, 2985312), (480, 2892021), (484, 2868120), (495, 2804384), (496, 2798730), (514, 2700720), (528, 2629110), (558, 2487760), (605, 2294496), (620, 2238984), (660, 2103288), (682, 2035440), (720, 1928014), (726, 1912080), (744, 1865820), (771, 1800480), (792, 1752740), (880, 1577466), (930, 1492656), (968, 1434060), (990, 1402192), (992, 1399365), (1023, 1356960), (1028, 1350360), (1056, 1314555), (1089, 1274720), (1116, 1243880), (1210, 1147248), (1240, 1119492), (1285, 1080288), (1320, 1051644), (1364, 1017720), (1395, 995104), (1440, 964007), (1452, 956040), (1488, 932910), (1542, 900240), (1584, 876370), (1705, 814176), (1760, 788733), (1815, 764832), (1860, 746328), (1936, 717030), (1980, 701096), (2046, 678480), (2056, 675180), (2178, 637360), (2232, 621940), (2313, 600160), (2420, 573624), (2480, 559746), (2570, 540144), (2640, 525822), (2728, 508860), (2790, 497552), (2827, 491040), (2904, 478020), (2976, 466455), (3069, 452320), (3084, 450120), (3168, 438185), (3410, 407088), (3630, 382416), (3720, 373164), (3751, 370080), (3855, 360096), (3872, 358515), (3960, 350548), (4092, 339240), (4112, 337590), (4356, 318680), (4464, 310970), (4626, 300080), (4840, 286812), (4960, 279873), (5115, 271392), (5140, 270072), (5280, 262911), (5445, 254944), (5456, 254430), (5580, 248776), (5654, 245520), (5808, 239010), (6138, 226160), (6168, 225060), (6820, 203544), (7260, 191208), (7440, 186582), (7502, 185040), (7710, 180048), (7920, 175274), (7967, 174240), (8184, 169620), (8224, 168795), (8481, 163680), (8712, 159340), (8928, 155485), (9252, 150040), (9680, 143406), (10230, 135696), (10280, 135036), (10890, 127472), (10912, 127215), (11160, 124388), (11253, 123360), (11308, 122760), (11565, 120032), (11616, 119505), (12276, 113080), (12336, 112530), (13640, 101772), (14135, 98208), (14520, 95604), (14880, 93291), (15004, 92520), (15345, 90464), (15420, 90024), (15840, 87637), (15934, 87120), (16368, 84810), (16962, 81840), (17424, 79670), (18504, 75020), (18755, 74016), (19360, 71703), (20460, 67848), (20560, 67518), (21780, 63736), (22320, 62194), (22506, 61680), (22616, 61380), (23130, 60016), (23901, 58080), (24552, 56540), (24672, 56265), (25443, 54560), (27280, 50886), (28270, 49104), (29040, 47802), (30008, 46260), (30690, 45232), (30840, 45012), (31097, 44640), (31868, 43560), (32736, 42405), (33759, 41120), (33924, 40920), (34848, 39835), (37008, 37510)]