1812054240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1687

約数の個数: 240

約数和(自身を含む): 6471012240

約数和(自身を除く): 4658958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 216, 240, 267, 270, 288, 324, 356, 360, 405, 432, 445, 480, 534, 540, 648, 712, 720, 801, 810, 864, 890, 1068, 1080, 1296, 1335, 1424, 1440, 1571, 1602, 1620, 1780, 2136, 2160, 2403, 2592, 2670, 2848, 3142, 3204, 3240, 3560, 4005, 4272, 4320, 4713, 4806, 5340, 6284, 6408, 6480, 7120, 7209, 7855, 8010, 8544, 9426, 9612, 10680, 12015, 12568, 12816, 12960, 14139, 14240, 14418, 15710, 16020, 18852, 19224, 21360, 23565, 24030, 25136, 25632, 28278, 28836, 31420, 32040, 36045, 37704, 38448, 42417, 42720, 47130, 48060, 50272, 56556, 57672, 62840, 64080, 70695, 72090, 75408, 76896, 84834, 94260, 96120, 113112, 115344, 125680, 127251, 128160, 139819, 141390, 144180, 150816, 169668, 188520, 192240, 212085, 226224, 230688, 251360, 254502, 279638, 282780, 288360, 339336, 377040, 384480, 419457, 424170, 452448, 509004, 559276, 565560, 576720, 636255, 678672, 699095, 754080, 838914, 848340, 1018008, 1118552, 1131120, 1153440, 1258371, 1272510, 1357344, 1398190, 1677828, 1696680, 2036016, 2097285, 2237104, 2262240, 2516742, 2545020, 2796380, 3355656, 3393360, 3775113, 4072032, 4194570, 4474208, 5033484, 5090040, 5592760, 6291855, 6711312, 6786720, 7550226, 8389140, 10066968, 10180080, 11185520, 11325339, 12583710, 13422624, 15100452, 16778280, 18875565, 20133936, 20360160, 22371040, 22650678, 25167420, 30200904, 33556560, 37751130, 40267872, 45301356, 50334840, 56626695, 60401808, 67113120, 75502260, 90602712, 100669680, 113253390, 120803616, 151004520, 181205424, 201339360, 226506780, 302009040, 362410848, 453013560, 604018080, 906027120, 1812054240]

約数ペア:

[(1, 1812054240), (2, 906027120), (3, 604018080), (4, 453013560), (5, 362410848), (6, 302009040), (8, 226506780), (9, 201339360), (10, 181205424), (12, 151004520), (15, 120803616), (16, 113253390), (18, 100669680), (20, 90602712), (24, 75502260), (27, 67113120), (30, 60401808), (32, 56626695), (36, 50334840), (40, 45301356), (45, 40267872), (48, 37751130), (54, 33556560), (60, 30200904), (72, 25167420), (80, 22650678), (81, 22371040), (89, 20360160), (90, 20133936), (96, 18875565), (108, 16778280), (120, 15100452), (135, 13422624), (144, 12583710), (160, 11325339), (162, 11185520), (178, 10180080), (180, 10066968), (216, 8389140), (240, 7550226), (267, 6786720), (270, 6711312), (288, 6291855), (324, 5592760), (356, 5090040), (360, 5033484), (405, 4474208), (432, 4194570), (445, 4072032), (480, 3775113), (534, 3393360), (540, 3355656), (648, 2796380), (712, 2545020), (720, 2516742), (801, 2262240), (810, 2237104), (864, 2097285), (890, 2036016), (1068, 1696680), (1080, 1677828), (1296, 1398190), (1335, 1357344), (1424, 1272510), (1440, 1258371), (1571, 1153440), (1602, 1131120), (1620, 1118552), (1780, 1018008), (2136, 848340), (2160, 838914), (2403, 754080), (2592, 699095), (2670, 678672), (2848, 636255), (3142, 576720), (3204, 565560), (3240, 559276), (3560, 509004), (4005, 452448), (4272, 424170), (4320, 419457), (4713, 384480), (4806, 377040), (5340, 339336), (6284, 288360), (6408, 282780), (6480, 279638), (7120, 254502), (7209, 251360), (7855, 230688), (8010, 226224), (8544, 212085), (9426, 192240), (9612, 188520), (10680, 169668), (12015, 150816), (12568, 144180), (12816, 141390), (12960, 139819), (14139, 128160), (14240, 127251), (14418, 125680), (15710, 115344), (16020, 113112), (18852, 96120), (19224, 94260), (21360, 84834), (23565, 76896), (24030, 75408), (25136, 72090), (25632, 70695), (28278, 64080), (28836, 62840), (31420, 57672), (32040, 56556), (36045, 50272), (37704, 48060), (38448, 47130), (42417, 42720)]