128903400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 457997100

約数和(自身を除く): 329093700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 73, 75, 81, 90, 100, 108, 109, 120, 135, 146, 150, 162, 180, 200, 216, 218, 219, 225, 270, 292, 300, 324, 327, 360, 365, 405, 436, 438, 450, 540, 545, 584, 600, 648, 654, 657, 675, 730, 810, 872, 876, 900, 981, 1080, 1090, 1095, 1308, 1314, 1350, 1460, 1620, 1635, 1752, 1800, 1825, 1962, 1971, 2025, 2180, 2190, 2616, 2628, 2700, 2725, 2920, 2943, 3240, 3270, 3285, 3650, 3924, 3942, 4050, 4360, 4380, 4905, 5256, 5400, 5450, 5475, 5886, 5913, 6540, 6570, 7300, 7848, 7884, 7957, 8100, 8175, 8760, 8829, 9810, 9855, 10900, 10950, 11772, 11826, 13080, 13140, 14600, 14715, 15768, 15914, 16200, 16350, 16425, 17658, 19620, 19710, 21800, 21900, 23544, 23652, 23871, 24525, 26280, 29430, 29565, 31828, 32700, 32850, 35316, 39240, 39420, 39785, 43800, 44145, 47304, 47742, 49050, 49275, 58860, 59130, 63656, 65400, 65700, 70632, 71613, 73575, 78840, 79570, 88290, 95484, 98100, 98550, 117720, 118260, 119355, 131400, 143226, 147150, 147825, 159140, 176580, 190968, 196200, 197100, 198925, 214839, 220725, 236520, 238710, 286452, 294300, 295650, 318280, 353160, 358065, 394200, 397850, 429678, 441450, 477420, 572904, 588600, 591300, 596775, 644517, 716130, 795700, 859356, 882900, 954840, 1074195, 1182600, 1193550, 1289034, 1432260, 1591400, 1718712, 1765800, 1790325, 2148390, 2387100, 2578068, 2864520, 3222585, 3580650, 4296780, 4774200, 5156136, 5370975, 6445170, 7161300, 8593560, 10741950, 12890340, 14322600, 16112925, 21483900, 25780680, 32225850, 42967800, 64451700, 128903400]

約数ペア:

[(1, 128903400), (2, 64451700), (3, 42967800), (4, 32225850), (5, 25780680), (6, 21483900), (8, 16112925), (9, 14322600), (10, 12890340), (12, 10741950), (15, 8593560), (18, 7161300), (20, 6445170), (24, 5370975), (25, 5156136), (27, 4774200), (30, 4296780), (36, 3580650), (40, 3222585), (45, 2864520), (50, 2578068), (54, 2387100), (60, 2148390), (72, 1790325), (73, 1765800), (75, 1718712), (81, 1591400), (90, 1432260), (100, 1289034), (108, 1193550), (109, 1182600), (120, 1074195), (135, 954840), (146, 882900), (150, 859356), (162, 795700), (180, 716130), (200, 644517), (216, 596775), (218, 591300), (219, 588600), (225, 572904), (270, 477420), (292, 441450), (300, 429678), (324, 397850), (327, 394200), (360, 358065), (365, 353160), (405, 318280), (436, 295650), (438, 294300), (450, 286452), (540, 238710), (545, 236520), (584, 220725), (600, 214839), (648, 198925), (654, 197100), (657, 196200), (675, 190968), (730, 176580), (810, 159140), (872, 147825), (876, 147150), (900, 143226), (981, 131400), (1080, 119355), (1090, 118260), (1095, 117720), (1308, 98550), (1314, 98100), (1350, 95484), (1460, 88290), (1620, 79570), (1635, 78840), (1752, 73575), (1800, 71613), (1825, 70632), (1962, 65700), (1971, 65400), (2025, 63656), (2180, 59130), (2190, 58860), (2616, 49275), (2628, 49050), (2700, 47742), (2725, 47304), (2920, 44145), (2943, 43800), (3240, 39785), (3270, 39420), (3285, 39240), (3650, 35316), (3924, 32850), (3942, 32700), (4050, 31828), (4360, 29565), (4380, 29430), (4905, 26280), (5256, 24525), (5400, 23871), (5450, 23652), (5475, 23544), (5886, 21900), (5913, 21800), (6540, 19710), (6570, 19620), (7300, 17658), (7848, 16425), (7884, 16350), (7957, 16200), (8100, 15914), (8175, 15768), (8760, 14715), (8829, 14600), (9810, 13140), (9855, 13080), (10900, 11826), (10950, 11772)]