420409440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 288

約数和(自身を含む): 1624686336

約数和(自身を除く): 1204276896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 972, 983, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1944, 1966, 1980, 2160, 2376, 2430, 2592, 2640, 2673, 2949, 2970, 3168, 3240, 3564, 3888, 3932, 3960, 4320, 4455, 4752, 4860, 4915, 5280, 5346, 5898, 5940, 6480, 7128, 7776, 7864, 7920, 8847, 8910, 9504, 9720, 9830, 10692, 10813, 11796, 11880, 12960, 13365, 14256, 14745, 15728, 15840, 17694, 17820, 19440, 19660, 21384, 21626, 23592, 23760, 26541, 26730, 28512, 29490, 31456, 32439, 35388, 35640, 38880, 39320, 42768, 43252, 44235, 47184, 47520, 53082, 53460, 54065, 58980, 64878, 70776, 71280, 78640, 79623, 85536, 86504, 88470, 94368, 97317, 106164, 106920, 108130, 117960, 129756, 132705, 141552, 142560, 157280, 159246, 162195, 173008, 176940, 194634, 212328, 213840, 216260, 235920, 238869, 259512, 265410, 283104, 291951, 318492, 324390, 346016, 353880, 389268, 398115, 424656, 427680, 432520, 471840, 477738, 486585, 519024, 530820, 583902, 636984, 648780, 707760, 778536, 796230, 849312, 865040, 875853, 955476, 973170, 1038048, 1061640, 1167804, 1194345, 1273968, 1297560, 1415520, 1459755, 1557072, 1592460, 1730080, 1751706, 1910952, 1946340, 2123280, 2335608, 2388690, 2547936, 2595120, 2627559, 2919510, 3114144, 3184920, 3503412, 3821904, 3892680, 4246560, 4379265, 4671216, 4777380, 5190240, 5255118, 5839020, 6369840, 7006824, 7643808, 7785360, 8758530, 9342432, 9554760, 10510236, 11678040, 12739680, 13137795, 14013648, 15570720, 17517060, 19109520, 21020472, 23356080, 26275590, 28027296, 35034120, 38219040, 42040944, 46712160, 52551180, 70068240, 84081888, 105102360, 140136480, 210204720, 420409440]

約数ペア:

[(1, 420409440), (2, 210204720), (3, 140136480), (4, 105102360), (5, 84081888), (6, 70068240), (8, 52551180), (9, 46712160), (10, 42040944), (11, 38219040), (12, 35034120), (15, 28027296), (16, 26275590), (18, 23356080), (20, 21020472), (22, 19109520), (24, 17517060), (27, 15570720), (30, 14013648), (32, 13137795), (33, 12739680), (36, 11678040), (40, 10510236), (44, 9554760), (45, 9342432), (48, 8758530), (54, 7785360), (55, 7643808), (60, 7006824), (66, 6369840), (72, 5839020), (80, 5255118), (81, 5190240), (88, 4777380), (90, 4671216), (96, 4379265), (99, 4246560), (108, 3892680), (110, 3821904), (120, 3503412), (132, 3184920), (135, 3114144), (144, 2919510), (160, 2627559), (162, 2595120), (165, 2547936), (176, 2388690), (180, 2335608), (198, 2123280), (216, 1946340), (220, 1910952), (240, 1751706), (243, 1730080), (264, 1592460), (270, 1557072), (288, 1459755), (297, 1415520), (324, 1297560), (330, 1273968), (352, 1194345), (360, 1167804), (396, 1061640), (405, 1038048), (432, 973170), (440, 955476), (480, 875853), (486, 865040), (495, 849312), (528, 796230), (540, 778536), (594, 707760), (648, 648780), (660, 636984), (720, 583902), (792, 530820), (810, 519024), (864, 486585), (880, 477738), (891, 471840), (972, 432520), (983, 427680), (990, 424656), (1056, 398115), (1080, 389268), (1188, 353880), (1215, 346016), (1296, 324390), (1320, 318492), (1440, 291951), (1485, 283104), (1584, 265410), (1620, 259512), (1760, 238869), (1782, 235920), (1944, 216260), (1966, 213840), (1980, 212328), (2160, 194634), (2376, 176940), (2430, 173008), (2592, 162195), (2640, 159246), (2673, 157280), (2949, 142560), (2970, 141552), (3168, 132705), (3240, 129756), (3564, 117960), (3888, 108130), (3932, 106920), (3960, 106164), (4320, 97317), (4455, 94368), (4752, 88470), (4860, 86504), (4915, 85536), (5280, 79623), (5346, 78640), (5898, 71280), (5940, 70776), (6480, 64878), (7128, 58980), (7776, 54065), (7864, 53460), (7920, 53082), (8847, 47520), (8910, 47184), (9504, 44235), (9720, 43252), (9830, 42768), (10692, 39320), (10813, 38880), (11796, 35640), (11880, 35388), (12960, 32439), (13365, 31456), (14256, 29490), (14745, 28512), (15728, 26730), (15840, 26541), (17694, 23760), (17820, 23592), (19440, 21626), (19660, 21384)]