128968200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 472626000

約数和(自身を除く): 343657800

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, 405, 419, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 760, 810, 838, 855, 900, 950, 1026, 1080, 1140, 1257, 1350, 1368, 1425, 1539, 1620, 1676, 1710, 1800, 1900, 2025, 2052, 2095, 2280, 2514, 2565, 2700, 2850, 3078, 3240, 3352, 3420, 3771, 3800, 4050, 4104, 4190, 4275, 5028, 5130, 5400, 5700, 6156, 6285, 6840, 7542, 7695, 7961, 8100, 8380, 8550, 10056, 10260, 10475, 11313, 11400, 12312, 12570, 12825, 15084, 15390, 15922, 16200, 16760, 17100, 18855, 20520, 20950, 22626, 23883, 25140, 25650, 30168, 30780, 31425, 31844, 33939, 34200, 37710, 38475, 39805, 41900, 45252, 47766, 50280, 51300, 56565, 61560, 62850, 63688, 67878, 71649, 75420, 76950, 79610, 83800, 90504, 94275, 95532, 102600, 113130, 119415, 125700, 135756, 143298, 150840, 153900, 159220, 169695, 188550, 191064, 199025, 214947, 226260, 238830, 251400, 271512, 282825, 286596, 307800, 318440, 339390, 358245, 377100, 398050, 429894, 452520, 477660, 565650, 573192, 597075, 644841, 678780, 716490, 754200, 796100, 848475, 859788, 955320, 1074735, 1131300, 1194150, 1289682, 1357560, 1432980, 1592200, 1696950, 1719576, 1791225, 2149470, 2262600, 2388300, 2579364, 2865960, 3224205, 3393900, 3582450, 4298940, 4776600, 5158728, 5373675, 6448410, 6787800, 7164900, 8597880, 10747350, 12896820, 14329800, 16121025, 21494700, 25793640, 32242050, 42989400, 64484100, 128968200]

約数ペア:

[(1, 128968200), (2, 64484100), (3, 42989400), (4, 32242050), (5, 25793640), (6, 21494700), (8, 16121025), (9, 14329800), (10, 12896820), (12, 10747350), (15, 8597880), (18, 7164900), (19, 6787800), (20, 6448410), (24, 5373675), (25, 5158728), (27, 4776600), (30, 4298940), (36, 3582450), (38, 3393900), (40, 3224205), (45, 2865960), (50, 2579364), (54, 2388300), (57, 2262600), (60, 2149470), (72, 1791225), (75, 1719576), (76, 1696950), (81, 1592200), (90, 1432980), (95, 1357560), (100, 1289682), (108, 1194150), (114, 1131300), (120, 1074735), (135, 955320), (150, 859788), (152, 848475), (162, 796100), (171, 754200), (180, 716490), (190, 678780), (200, 644841), (216, 597075), (225, 573192), (228, 565650), (270, 477660), (285, 452520), (300, 429894), (324, 398050), (342, 377100), (360, 358245), (380, 339390), (405, 318440), (419, 307800), (450, 286596), (456, 282825), (475, 271512), (513, 251400), (540, 238830), (570, 226260), (600, 214947), (648, 199025), (675, 191064), (684, 188550), (760, 169695), (810, 159220), (838, 153900), (855, 150840), (900, 143298), (950, 135756), (1026, 125700), (1080, 119415), (1140, 113130), (1257, 102600), (1350, 95532), (1368, 94275), (1425, 90504), (1539, 83800), (1620, 79610), (1676, 76950), (1710, 75420), (1800, 71649), (1900, 67878), (2025, 63688), (2052, 62850), (2095, 61560), (2280, 56565), (2514, 51300), (2565, 50280), (2700, 47766), (2850, 45252), (3078, 41900), (3240, 39805), (3352, 38475), (3420, 37710), (3771, 34200), (3800, 33939), (4050, 31844), (4104, 31425), (4190, 30780), (4275, 30168), (5028, 25650), (5130, 25140), (5400, 23883), (5700, 22626), (6156, 20950), (6285, 20520), (6840, 18855), (7542, 17100), (7695, 16760), (7961, 16200), (8100, 15922), (8380, 15390), (8550, 15084), (10056, 12825), (10260, 12570), (10475, 12312), (11313, 11400)]