1326439440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 4685271552

約数和(自身を除く): 3358832112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 173, 180, 184, 207, 230, 240, 276, 345, 346, 360, 368, 414, 460, 463, 519, 552, 690, 692, 720, 828, 865, 920, 926, 1035, 1038, 1104, 1380, 1384, 1389, 1557, 1656, 1730, 1840, 1852, 2070, 2076, 2315, 2595, 2760, 2768, 2778, 3114, 3312, 3460, 3704, 3979, 4140, 4152, 4167, 4630, 5190, 5520, 5556, 6228, 6920, 6945, 7408, 7785, 7958, 8280, 8304, 8334, 9260, 10380, 10649, 11112, 11937, 12456, 13840, 13890, 15570, 15916, 16560, 16668, 18520, 19895, 20760, 20835, 21298, 22224, 23874, 24912, 27780, 31140, 31832, 31947, 33336, 35811, 37040, 39790, 41520, 41670, 42596, 47748, 53245, 55560, 59685, 62280, 63664, 63894, 66672, 71622, 79580, 80099, 83340, 85192, 95496, 95841, 106490, 111120, 119370, 124560, 127788, 143244, 159160, 159735, 160198, 166680, 170384, 179055, 190992, 191682, 212980, 238740, 240297, 255576, 286488, 318320, 319470, 320396, 333360, 358110, 383364, 400495, 425960, 477480, 479205, 480594, 511152, 572976, 638940, 640792, 716220, 720891, 766728, 800990, 851920, 954960, 958410, 961188, 1201485, 1277880, 1281584, 1432440, 1441782, 1533456, 1601980, 1842277, 1916820, 1922376, 2402970, 2555760, 2864880, 2883564, 3203960, 3604455, 3684554, 3833640, 3844752, 4805940, 5526831, 5767128, 6407920, 7208910, 7369108, 7667280, 9211385, 9611880, 11053662, 11534256, 14417820, 14738216, 16580493, 18422770, 19223760, 22107324, 27634155, 28835640, 29476432, 33160986, 36845540, 44214648, 55268310, 57671280, 66321972, 73691080, 82902465, 88429296, 110536620, 132643944, 147382160, 165804930, 221073240, 265287888, 331609860, 442146480, 663219720, 1326439440]

約数ペア:

[(1, 1326439440), (2, 663219720), (3, 442146480), (4, 331609860), (5, 265287888), (6, 221073240), (8, 165804930), (9, 147382160), (10, 132643944), (12, 110536620), (15, 88429296), (16, 82902465), (18, 73691080), (20, 66321972), (23, 57671280), (24, 55268310), (30, 44214648), (36, 36845540), (40, 33160986), (45, 29476432), (46, 28835640), (48, 27634155), (60, 22107324), (69, 19223760), (72, 18422770), (80, 16580493), (90, 14738216), (92, 14417820), (115, 11534256), (120, 11053662), (138, 9611880), (144, 9211385), (173, 7667280), (180, 7369108), (184, 7208910), (207, 6407920), (230, 5767128), (240, 5526831), (276, 4805940), (345, 3844752), (346, 3833640), (360, 3684554), (368, 3604455), (414, 3203960), (460, 2883564), (463, 2864880), (519, 2555760), (552, 2402970), (690, 1922376), (692, 1916820), (720, 1842277), (828, 1601980), (865, 1533456), (920, 1441782), (926, 1432440), (1035, 1281584), (1038, 1277880), (1104, 1201485), (1380, 961188), (1384, 958410), (1389, 954960), (1557, 851920), (1656, 800990), (1730, 766728), (1840, 720891), (1852, 716220), (2070, 640792), (2076, 638940), (2315, 572976), (2595, 511152), (2760, 480594), (2768, 479205), (2778, 477480), (3114, 425960), (3312, 400495), (3460, 383364), (3704, 358110), (3979, 333360), (4140, 320396), (4152, 319470), (4167, 318320), (4630, 286488), (5190, 255576), (5520, 240297), (5556, 238740), (6228, 212980), (6920, 191682), (6945, 190992), (7408, 179055), (7785, 170384), (7958, 166680), (8280, 160198), (8304, 159735), (8334, 159160), (9260, 143244), (10380, 127788), (10649, 124560), (11112, 119370), (11937, 111120), (12456, 106490), (13840, 95841), (13890, 95496), (15570, 85192), (15916, 83340), (16560, 80099), (16668, 79580), (18520, 71622), (19895, 66672), (20760, 63894), (20835, 63664), (21298, 62280), (22224, 59685), (23874, 55560), (24912, 53245), (27780, 47748), (31140, 42596), (31832, 41670), (31947, 41520), (33336, 39790), (35811, 37040)]