128719800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 489812400

約数和(自身を除く): 361092600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 121, 132, 135, 150, 165, 180, 197, 198, 200, 216, 220, 225, 242, 264, 270, 275, 297, 300, 330, 360, 363, 394, 396, 440, 450, 484, 495, 540, 550, 591, 594, 600, 605, 660, 675, 726, 788, 792, 825, 900, 968, 985, 990, 1080, 1089, 1100, 1182, 1188, 1210, 1320, 1350, 1452, 1485, 1576, 1650, 1773, 1800, 1815, 1970, 1980, 2167, 2178, 2200, 2364, 2376, 2420, 2475, 2700, 2904, 2955, 2970, 3025, 3267, 3300, 3546, 3630, 3940, 3960, 4334, 4356, 4728, 4840, 4925, 4950, 5319, 5400, 5445, 5910, 5940, 6050, 6501, 6534, 6600, 7092, 7260, 7425, 7880, 8668, 8712, 8865, 9075, 9850, 9900, 10638, 10835, 10890, 11820, 11880, 12100, 13002, 13068, 14184, 14520, 14775, 14850, 16335, 17336, 17730, 18150, 19503, 19700, 19800, 21276, 21670, 21780, 23640, 23837, 24200, 26004, 26136, 26595, 27225, 29550, 29700, 32505, 32670, 35460, 36300, 39006, 39400, 42552, 43340, 43560, 44325, 47674, 52008, 53190, 54175, 54450, 58509, 59100, 59400, 65010, 65340, 70920, 71511, 72600, 78012, 81675, 86680, 88650, 95348, 97515, 106380, 108350, 108900, 117018, 118200, 119185, 130020, 130680, 132975, 143022, 156024, 162525, 163350, 177300, 190696, 195030, 212760, 214533, 216700, 217800, 234036, 238370, 260040, 265950, 286044, 292545, 325050, 326700, 354600, 357555, 390060, 429066, 433400, 468072, 476740, 487575, 531900, 572088, 585090, 595925, 643599, 650100, 653400, 715110, 780120, 858132, 953480, 975150, 1063800, 1072665, 1170180, 1191850, 1287198, 1300200, 1430220, 1462725, 1716264, 1787775, 1950300, 2145330, 2340360, 2383700, 2574396, 2860440, 2925450, 3217995, 3575550, 3900600, 4290660, 4767400, 5148792, 5363325, 5850900, 6435990, 7151100, 8581320, 10726650, 11701800, 12871980, 14302200, 16089975, 21453300, 25743960, 32179950, 42906600, 64359900, 128719800]

約数ペア:

[(1, 128719800), (2, 64359900), (3, 42906600), (4, 32179950), (5, 25743960), (6, 21453300), (8, 16089975), (9, 14302200), (10, 12871980), (11, 11701800), (12, 10726650), (15, 8581320), (18, 7151100), (20, 6435990), (22, 5850900), (24, 5363325), (25, 5148792), (27, 4767400), (30, 4290660), (33, 3900600), (36, 3575550), (40, 3217995), (44, 2925450), (45, 2860440), (50, 2574396), (54, 2383700), (55, 2340360), (60, 2145330), (66, 1950300), (72, 1787775), (75, 1716264), (88, 1462725), (90, 1430220), (99, 1300200), (100, 1287198), (108, 1191850), (110, 1170180), (120, 1072665), (121, 1063800), (132, 975150), (135, 953480), (150, 858132), (165, 780120), (180, 715110), (197, 653400), (198, 650100), (200, 643599), (216, 595925), (220, 585090), (225, 572088), (242, 531900), (264, 487575), (270, 476740), (275, 468072), (297, 433400), (300, 429066), (330, 390060), (360, 357555), (363, 354600), (394, 326700), (396, 325050), (440, 292545), (450, 286044), (484, 265950), (495, 260040), (540, 238370), (550, 234036), (591, 217800), (594, 216700), (600, 214533), (605, 212760), (660, 195030), (675, 190696), (726, 177300), (788, 163350), (792, 162525), (825, 156024), (900, 143022), (968, 132975), (985, 130680), (990, 130020), (1080, 119185), (1089, 118200), (1100, 117018), (1182, 108900), (1188, 108350), (1210, 106380), (1320, 97515), (1350, 95348), (1452, 88650), (1485, 86680), (1576, 81675), (1650, 78012), (1773, 72600), (1800, 71511), (1815, 70920), (1970, 65340), (1980, 65010), (2167, 59400), (2178, 59100), (2200, 58509), (2364, 54450), (2376, 54175), (2420, 53190), (2475, 52008), (2700, 47674), (2904, 44325), (2955, 43560), (2970, 43340), (3025, 42552), (3267, 39400), (3300, 39006), (3546, 36300), (3630, 35460), (3940, 32670), (3960, 32505), (4334, 29700), (4356, 29550), (4728, 27225), (4840, 26595), (4925, 26136), (4950, 26004), (5319, 24200), (5400, 23837), (5445, 23640), (5910, 21780), (5940, 21670), (6050, 21276), (6501, 19800), (6534, 19700), (6600, 19503), (7092, 18150), (7260, 17730), (7425, 17336), (7880, 16335), (8668, 14850), (8712, 14775), (8865, 14520), (9075, 14184), (9850, 13068), (9900, 13002), (10638, 12100), (10835, 11880), (10890, 11820)]