1620296640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 336

約数和(自身を含む): 5925531456

約数和(自身を除く): 4305234816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 61, 64, 69, 72, 80, 90, 92, 96, 115, 120, 122, 138, 144, 160, 180, 183, 184, 192, 207, 230, 240, 244, 276, 288, 305, 320, 345, 360, 366, 368, 401, 414, 460, 480, 488, 549, 552, 576, 610, 690, 720, 732, 736, 802, 828, 915, 920, 960, 976, 1035, 1098, 1104, 1203, 1220, 1380, 1403, 1440, 1464, 1472, 1604, 1656, 1830, 1840, 1952, 2005, 2070, 2196, 2208, 2406, 2440, 2745, 2760, 2806, 2880, 2928, 3208, 3312, 3609, 3660, 3680, 3904, 4010, 4140, 4209, 4392, 4416, 4812, 4880, 5490, 5520, 5612, 5856, 6015, 6416, 6624, 7015, 7218, 7320, 7360, 8020, 8280, 8418, 8784, 9223, 9624, 9760, 10980, 11040, 11224, 11712, 12030, 12627, 12832, 13248, 14030, 14436, 14640, 16040, 16560, 16836, 17568, 18045, 18446, 19248, 19520, 21045, 21960, 22080, 22448, 24060, 24461, 25254, 25664, 27669, 28060, 28872, 29280, 32080, 33120, 33672, 35136, 36090, 36892, 38496, 42090, 43920, 44896, 46115, 48120, 48922, 50508, 55338, 56120, 57744, 58560, 63135, 64160, 66240, 67344, 72180, 73383, 73784, 76992, 83007, 84180, 87840, 89792, 92230, 96240, 97844, 101016, 110676, 112240, 115488, 122305, 126270, 128320, 134688, 138345, 144360, 146766, 147568, 166014, 168360, 175680, 184460, 192480, 195688, 202032, 220149, 221352, 224480, 230976, 244610, 252540, 269376, 276690, 288720, 293532, 295136, 332028, 336720, 366915, 368920, 384960, 391376, 404064, 415035, 440298, 442704, 448960, 489220, 505080, 553380, 562603, 577440, 587064, 590272, 664056, 673440, 733830, 737840, 782752, 808128, 830070, 880596, 885408, 978440, 1010160, 1100745, 1106760, 1125206, 1154880, 1174128, 1328112, 1346880, 1467660, 1475680, 1565504, 1660140, 1687809, 1761192, 1770816, 1956880, 2020320, 2201490, 2213520, 2250412, 2348256, 2656224, 2813015, 2935320, 2951360, 3320280, 3375618, 3522384, 3913760, 4040640, 4402980, 4427040, 4500824, 4696512, 5063427, 5312448, 5626030, 5870640, 6640560, 6751236, 7044768, 7827520, 8439045, 8805960, 8854080, 9001648, 10126854, 11252060, 11741280, 13281120, 13502472, 14089536, 16878090, 17611920, 18003296, 20253708, 22504120, 23482560, 25317135, 26562240, 27004944, 33756180, 35223840, 36006592, 40507416, 45008240, 50634270, 54009888, 67512360, 70447680, 81014832, 90016480, 101268540, 108019776, 135024720, 162029664, 180032960, 202537080, 270049440, 324059328, 405074160, 540098880, 810148320, 1620296640]

約数ペア:

[(1, 1620296640), (2, 810148320), (3, 540098880), (4, 405074160), (5, 324059328), (6, 270049440), (8, 202537080), (9, 180032960), (10, 162029664), (12, 135024720), (15, 108019776), (16, 101268540), (18, 90016480), (20, 81014832), (23, 70447680), (24, 67512360), (30, 54009888), (32, 50634270), (36, 45008240), (40, 40507416), (45, 36006592), (46, 35223840), (48, 33756180), (60, 27004944), (61, 26562240), (64, 25317135), (69, 23482560), (72, 22504120), (80, 20253708), (90, 18003296), (92, 17611920), (96, 16878090), (115, 14089536), (120, 13502472), (122, 13281120), (138, 11741280), (144, 11252060), (160, 10126854), (180, 9001648), (183, 8854080), (184, 8805960), (192, 8439045), (207, 7827520), (230, 7044768), (240, 6751236), (244, 6640560), (276, 5870640), (288, 5626030), (305, 5312448), (320, 5063427), (345, 4696512), (360, 4500824), (366, 4427040), (368, 4402980), (401, 4040640), (414, 3913760), (460, 3522384), (480, 3375618), (488, 3320280), (549, 2951360), (552, 2935320), (576, 2813015), (610, 2656224), (690, 2348256), (720, 2250412), (732, 2213520), (736, 2201490), (802, 2020320), (828, 1956880), (915, 1770816), (920, 1761192), (960, 1687809), (976, 1660140), (1035, 1565504), (1098, 1475680), (1104, 1467660), (1203, 1346880), (1220, 1328112), (1380, 1174128), (1403, 1154880), (1440, 1125206), (1464, 1106760), (1472, 1100745), (1604, 1010160), (1656, 978440), (1830, 885408), (1840, 880596), (1952, 830070), (2005, 808128), (2070, 782752), (2196, 737840), (2208, 733830), (2406, 673440), (2440, 664056), (2745, 590272), (2760, 587064), (2806, 577440), (2880, 562603), (2928, 553380), (3208, 505080), (3312, 489220), (3609, 448960), (3660, 442704), (3680, 440298), (3904, 415035), (4010, 404064), (4140, 391376), (4209, 384960), (4392, 368920), (4416, 366915), (4812, 336720), (4880, 332028), (5490, 295136), (5520, 293532), (5612, 288720), (5856, 276690), (6015, 269376), (6416, 252540), (6624, 244610), (7015, 230976), (7218, 224480), (7320, 221352), (7360, 220149), (8020, 202032), (8280, 195688), (8418, 192480), (8784, 184460), (9223, 175680), (9624, 168360), (9760, 166014), (10980, 147568), (11040, 146766), (11224, 144360), (11712, 138345), (12030, 134688), (12627, 128320), (12832, 126270), (13248, 122305), (14030, 115488), (14436, 112240), (14640, 110676), (16040, 101016), (16560, 97844), (16836, 96240), (17568, 92230), (18045, 89792), (18446, 87840), (19248, 84180), (19520, 83007), (21045, 76992), (21960, 73784), (22080, 73383), (22448, 72180), (24060, 67344), (24461, 66240), (25254, 64160), (25664, 63135), (27669, 58560), (28060, 57744), (28872, 56120), (29280, 55338), (32080, 50508), (33120, 48922), (33672, 48120), (35136, 46115), (36090, 44896), (36892, 43920), (38496, 42090)]