1216504080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 4481231040

約数和(自身を除く): 3264726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 269, 330, 360, 396, 440, 495, 528, 538, 571, 660, 720, 792, 807, 880, 990, 1076, 1142, 1320, 1345, 1584, 1614, 1713, 1980, 2152, 2284, 2421, 2640, 2690, 2855, 2959, 3228, 3426, 3960, 4035, 4304, 4568, 4842, 5139, 5380, 5710, 5918, 6281, 6456, 6852, 7920, 8070, 8565, 8877, 9136, 9684, 10278, 10760, 11420, 11836, 12105, 12562, 12912, 13704, 14795, 16140, 17130, 17754, 18843, 19368, 20556, 21520, 22840, 23672, 24210, 25124, 25695, 26631, 27408, 29590, 31405, 32280, 34260, 35508, 37686, 38736, 41112, 44385, 45680, 47344, 48420, 50248, 51390, 53262, 56529, 59180, 62810, 64560, 68520, 71016, 75372, 82224, 88770, 94215, 96840, 100496, 102780, 106524, 113058, 118360, 125620, 133155, 137040, 142032, 150744, 153599, 177540, 188430, 193680, 205560, 213048, 226116, 236720, 251240, 266310, 282645, 301488, 307198, 355080, 376860, 411120, 426096, 452232, 460797, 502480, 532620, 565290, 614396, 710160, 753720, 767995, 904464, 921594, 1065240, 1130580, 1228792, 1382391, 1507440, 1535990, 1689589, 1843188, 2130480, 2261160, 2303985, 2457584, 2764782, 3071980, 3379178, 3686376, 4522320, 4607970, 5068767, 5529564, 6143960, 6758356, 6911955, 7372752, 8447945, 9215940, 10137534, 11059128, 12287920, 13516712, 13823910, 15206301, 16895890, 18431880, 20275068, 22118256, 25343835, 27033424, 27647820, 30412602, 33791780, 36863760, 40550136, 50687670, 55295640, 60825204, 67583560, 76031505, 81100272, 101375340, 110591280, 121650408, 135167120, 152063010, 202750680, 243300816, 304126020, 405501360, 608252040, 1216504080]

約数ペア:

[(1, 1216504080), (2, 608252040), (3, 405501360), (4, 304126020), (5, 243300816), (6, 202750680), (8, 152063010), (9, 135167120), (10, 121650408), (11, 110591280), (12, 101375340), (15, 81100272), (16, 76031505), (18, 67583560), (20, 60825204), (22, 55295640), (24, 50687670), (30, 40550136), (33, 36863760), (36, 33791780), (40, 30412602), (44, 27647820), (45, 27033424), (48, 25343835), (55, 22118256), (60, 20275068), (66, 18431880), (72, 16895890), (80, 15206301), (88, 13823910), (90, 13516712), (99, 12287920), (110, 11059128), (120, 10137534), (132, 9215940), (144, 8447945), (165, 7372752), (176, 6911955), (180, 6758356), (198, 6143960), (220, 5529564), (240, 5068767), (264, 4607970), (269, 4522320), (330, 3686376), (360, 3379178), (396, 3071980), (440, 2764782), (495, 2457584), (528, 2303985), (538, 2261160), (571, 2130480), (660, 1843188), (720, 1689589), (792, 1535990), (807, 1507440), (880, 1382391), (990, 1228792), (1076, 1130580), (1142, 1065240), (1320, 921594), (1345, 904464), (1584, 767995), (1614, 753720), (1713, 710160), (1980, 614396), (2152, 565290), (2284, 532620), (2421, 502480), (2640, 460797), (2690, 452232), (2855, 426096), (2959, 411120), (3228, 376860), (3426, 355080), (3960, 307198), (4035, 301488), (4304, 282645), (4568, 266310), (4842, 251240), (5139, 236720), (5380, 226116), (5710, 213048), (5918, 205560), (6281, 193680), (6456, 188430), (6852, 177540), (7920, 153599), (8070, 150744), (8565, 142032), (8877, 137040), (9136, 133155), (9684, 125620), (10278, 118360), (10760, 113058), (11420, 106524), (11836, 102780), (12105, 100496), (12562, 96840), (12912, 94215), (13704, 88770), (14795, 82224), (16140, 75372), (17130, 71016), (17754, 68520), (18843, 64560), (19368, 62810), (20556, 59180), (21520, 56529), (22840, 53262), (23672, 51390), (24210, 50248), (25124, 48420), (25695, 47344), (26631, 45680), (27408, 44385), (29590, 41112), (31405, 38736), (32280, 37686), (34260, 35508)]