123427800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 452370600

約数和(自身を除く): 328942800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 401, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 760, 802, 810, 855, 900, 950, 1026, 1080, 1140, 1203, 1350, 1368, 1425, 1539, 1604, 1620, 1710, 1800, 1900, 2005, 2025, 2052, 2280, 2406, 2565, 2700, 2850, 3078, 3208, 3240, 3420, 3609, 3800, 4010, 4050, 4104, 4275, 4812, 5130, 5400, 5700, 6015, 6156, 6840, 7218, 7619, 7695, 8020, 8100, 8550, 9624, 10025, 10260, 10827, 11400, 12030, 12312, 12825, 14436, 15238, 15390, 16040, 16200, 17100, 18045, 20050, 20520, 21654, 22857, 24060, 25650, 28872, 30075, 30476, 30780, 32481, 34200, 36090, 38095, 38475, 40100, 43308, 45714, 48120, 51300, 54135, 60150, 60952, 61560, 64962, 68571, 72180, 76190, 76950, 80200, 86616, 90225, 91428, 102600, 108270, 114285, 120300, 129924, 137142, 144360, 152380, 153900, 162405, 180450, 182856, 190475, 205713, 216540, 228570, 240600, 259848, 270675, 274284, 304760, 307800, 324810, 342855, 360900, 380950, 411426, 433080, 457140, 541350, 548568, 571425, 617139, 649620, 685710, 721800, 761900, 812025, 822852, 914280, 1028565, 1082700, 1142850, 1234278, 1299240, 1371420, 1523800, 1624050, 1645704, 1714275, 2057130, 2165400, 2285700, 2468556, 2742840, 3085695, 3248100, 3428550, 4114260, 4571400, 4937112, 5142825, 6171390, 6496200, 6857100, 8228520, 10285650, 12342780, 13714200, 15428475, 20571300, 24685560, 30856950, 41142600, 61713900, 123427800]

約数ペア:

[(1, 123427800), (2, 61713900), (3, 41142600), (4, 30856950), (5, 24685560), (6, 20571300), (8, 15428475), (9, 13714200), (10, 12342780), (12, 10285650), (15, 8228520), (18, 6857100), (19, 6496200), (20, 6171390), (24, 5142825), (25, 4937112), (27, 4571400), (30, 4114260), (36, 3428550), (38, 3248100), (40, 3085695), (45, 2742840), (50, 2468556), (54, 2285700), (57, 2165400), (60, 2057130), (72, 1714275), (75, 1645704), (76, 1624050), (81, 1523800), (90, 1371420), (95, 1299240), (100, 1234278), (108, 1142850), (114, 1082700), (120, 1028565), (135, 914280), (150, 822852), (152, 812025), (162, 761900), (171, 721800), (180, 685710), (190, 649620), (200, 617139), (216, 571425), (225, 548568), (228, 541350), (270, 457140), (285, 433080), (300, 411426), (324, 380950), (342, 360900), (360, 342855), (380, 324810), (401, 307800), (405, 304760), (450, 274284), (456, 270675), (475, 259848), (513, 240600), (540, 228570), (570, 216540), (600, 205713), (648, 190475), (675, 182856), (684, 180450), (760, 162405), (802, 153900), (810, 152380), (855, 144360), (900, 137142), (950, 129924), (1026, 120300), (1080, 114285), (1140, 108270), (1203, 102600), (1350, 91428), (1368, 90225), (1425, 86616), (1539, 80200), (1604, 76950), (1620, 76190), (1710, 72180), (1800, 68571), (1900, 64962), (2005, 61560), (2025, 60952), (2052, 60150), (2280, 54135), (2406, 51300), (2565, 48120), (2700, 45714), (2850, 43308), (3078, 40100), (3208, 38475), (3240, 38095), (3420, 36090), (3609, 34200), (3800, 32481), (4010, 30780), (4050, 30476), (4104, 30075), (4275, 28872), (4812, 25650), (5130, 24060), (5400, 22857), (5700, 21654), (6015, 20520), (6156, 20050), (6840, 18045), (7218, 17100), (7619, 16200), (7695, 16040), (8020, 15390), (8100, 15238), (8550, 14436), (9624, 12825), (10025, 12312), (10260, 12030), (10827, 11400)]