1639760640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 288

約数和(自身を含む): 6103351296

約数和(自身を除く): 4463590656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1151, 1272, 1280, 1344, 1484, 1590, 1680, 1696, 1792, 1855, 1920, 2120, 2226, 2240, 2302, 2544, 2688, 2968, 3180, 3360, 3392, 3453, 3710, 3840, 4240, 4452, 4480, 4604, 5088, 5376, 5565, 5755, 5936, 6360, 6720, 6784, 6906, 7420, 8057, 8480, 8904, 8960, 9208, 10176, 11130, 11510, 11872, 12720, 13440, 13568, 13812, 14840, 16114, 16960, 17265, 17808, 18416, 20352, 22260, 23020, 23744, 24171, 25440, 26880, 27624, 29680, 32228, 33920, 34530, 35616, 36832, 40285, 40704, 44520, 46040, 47488, 48342, 50880, 55248, 59360, 61003, 64456, 67840, 69060, 71232, 73664, 80570, 89040, 92080, 94976, 96684, 101760, 110496, 118720, 120855, 122006, 128912, 138120, 142464, 147328, 161140, 178080, 183009, 184160, 193368, 203520, 220992, 237440, 241710, 244012, 257824, 276240, 284928, 294656, 305015, 322280, 356160, 366018, 368320, 386736, 427021, 441984, 474880, 483420, 488024, 515648, 552480, 610030, 644560, 712320, 732036, 736640, 773472, 854042, 883968, 915045, 966840, 976048, 1031296, 1104960, 1220060, 1281063, 1289120, 1424640, 1464072, 1473280, 1546944, 1708084, 1830090, 1933680, 1952096, 2062592, 2135105, 2209920, 2440120, 2562126, 2578240, 2928144, 3093888, 3416168, 3660180, 3867360, 3904192, 4270210, 4419840, 4880240, 5124252, 5156480, 5856288, 6187776, 6405315, 6832336, 7320360, 7734720, 7808384, 8540420, 9760480, 10248504, 10312960, 11712576, 12810630, 13664672, 14640720, 15469440, 15616768, 17080840, 19520960, 20497008, 23425152, 25621260, 27329344, 29281440, 30938880, 34161680, 39041920, 40994016, 46850304, 51242520, 54658688, 58562880, 68323360, 78083840, 81988032, 102485040, 109317376, 117125760, 136646720, 163976064, 204970080, 234251520, 273293440, 327952128, 409940160, 546586880, 819880320, 1639760640]

約数ペア:

[(1, 1639760640), (2, 819880320), (3, 546586880), (4, 409940160), (5, 327952128), (6, 273293440), (7, 234251520), (8, 204970080), (10, 163976064), (12, 136646720), (14, 117125760), (15, 109317376), (16, 102485040), (20, 81988032), (21, 78083840), (24, 68323360), (28, 58562880), (30, 54658688), (32, 51242520), (35, 46850304), (40, 40994016), (42, 39041920), (48, 34161680), (53, 30938880), (56, 29281440), (60, 27329344), (64, 25621260), (70, 23425152), (80, 20497008), (84, 19520960), (96, 17080840), (105, 15616768), (106, 15469440), (112, 14640720), (120, 13664672), (128, 12810630), (140, 11712576), (159, 10312960), (160, 10248504), (168, 9760480), (192, 8540420), (210, 7808384), (212, 7734720), (224, 7320360), (240, 6832336), (256, 6405315), (265, 6187776), (280, 5856288), (318, 5156480), (320, 5124252), (336, 4880240), (371, 4419840), (384, 4270210), (420, 3904192), (424, 3867360), (448, 3660180), (480, 3416168), (530, 3093888), (560, 2928144), (636, 2578240), (640, 2562126), (672, 2440120), (742, 2209920), (768, 2135105), (795, 2062592), (840, 1952096), (848, 1933680), (896, 1830090), (960, 1708084), (1060, 1546944), (1113, 1473280), (1120, 1464072), (1151, 1424640), (1272, 1289120), (1280, 1281063), (1344, 1220060), (1484, 1104960), (1590, 1031296), (1680, 976048), (1696, 966840), (1792, 915045), (1855, 883968), (1920, 854042), (2120, 773472), (2226, 736640), (2240, 732036), (2302, 712320), (2544, 644560), (2688, 610030), (2968, 552480), (3180, 515648), (3360, 488024), (3392, 483420), (3453, 474880), (3710, 441984), (3840, 427021), (4240, 386736), (4452, 368320), (4480, 366018), (4604, 356160), (5088, 322280), (5376, 305015), (5565, 294656), (5755, 284928), (5936, 276240), (6360, 257824), (6720, 244012), (6784, 241710), (6906, 237440), (7420, 220992), (8057, 203520), (8480, 193368), (8904, 184160), (8960, 183009), (9208, 178080), (10176, 161140), (11130, 147328), (11510, 142464), (11872, 138120), (12720, 128912), (13440, 122006), (13568, 120855), (13812, 118720), (14840, 110496), (16114, 101760), (16960, 96684), (17265, 94976), (17808, 92080), (18416, 89040), (20352, 80570), (22260, 73664), (23020, 71232), (23744, 69060), (24171, 67840), (25440, 64456), (26880, 61003), (27624, 59360), (29680, 55248), (32228, 50880), (33920, 48342), (34530, 47488), (35616, 46040), (36832, 44520), (40285, 40704)]