123420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 360

約数和(自身を含む): 471167928

約数和(自身を除く): 347747928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 32, 33, 34, 40, 44, 48, 50, 51, 55, 60, 66, 68, 75, 80, 85, 88, 96, 100, 102, 110, 120, 121, 125, 132, 136, 150, 160, 165, 170, 176, 187, 200, 204, 220, 240, 242, 250, 255, 264, 272, 275, 300, 330, 340, 352, 363, 374, 375, 400, 408, 425, 440, 480, 484, 500, 510, 528, 544, 550, 561, 600, 605, 625, 660, 680, 726, 748, 750, 800, 816, 825, 850, 880, 935, 968, 1000, 1020, 1056, 1100, 1122, 1200, 1210, 1250, 1275, 1320, 1360, 1375, 1452, 1496, 1500, 1632, 1650, 1700, 1760, 1815, 1870, 1875, 1936, 2000, 2040, 2057, 2125, 2200, 2244, 2400, 2420, 2500, 2550, 2640, 2720, 2750, 2805, 2904, 2992, 3000, 3025, 3300, 3400, 3630, 3740, 3750, 3872, 4000, 4080, 4114, 4125, 4250, 4400, 4488, 4675, 4840, 5000, 5100, 5280, 5500, 5610, 5808, 5984, 6000, 6050, 6171, 6375, 6600, 6800, 6875, 7260, 7480, 7500, 8160, 8228, 8250, 8500, 8800, 8976, 9075, 9350, 9680, 10000, 10200, 10285, 10625, 11000, 11220, 11616, 12000, 12100, 12342, 12750, 13200, 13600, 13750, 14025, 14520, 14960, 15000, 15125, 16456, 16500, 17000, 17952, 18150, 18700, 19360, 20000, 20400, 20570, 20625, 21250, 22000, 22440, 23375, 24200, 24684, 25500, 26400, 27500, 28050, 29040, 29920, 30000, 30250, 30855, 31875, 32912, 33000, 34000, 36300, 37400, 40800, 41140, 41250, 42500, 44000, 44880, 45375, 46750, 48400, 49368, 51000, 51425, 55000, 56100, 58080, 60000, 60500, 61710, 63750, 65824, 66000, 68000, 70125, 72600, 74800, 75625, 82280, 82500, 85000, 89760, 90750, 93500, 96800, 98736, 102000, 102850, 110000, 112200, 116875, 121000, 123420, 127500, 132000, 140250, 145200, 149600, 151250, 154275, 164560, 165000, 170000, 181500, 187000, 197472, 204000, 205700, 220000, 224400, 226875, 233750, 242000, 246840, 255000, 257125, 280500, 290400, 302500, 308550, 329120, 330000, 340000, 350625, 363000, 374000, 411400, 448800, 453750, 467500, 484000, 493680, 510000, 514250, 561000, 605000, 617100, 660000, 701250, 726000, 748000, 771375, 822800, 907500, 935000, 987360, 1020000, 1028500, 1122000, 1210000, 1234200, 1285625, 1402500, 1452000, 1542750, 1645600, 1815000, 1870000, 2057000, 2244000, 2420000, 2468400, 2571250, 2805000, 3085500, 3630000, 3740000, 3856875, 4114000, 4936800, 5142500, 5610000, 6171000, 7260000, 7713750, 8228000, 10285000, 11220000, 12342000, 15427500, 20570000, 24684000, 30855000, 41140000, 61710000, 123420000]

約数ペア:

[(1, 123420000), (2, 61710000), (3, 41140000), (4, 30855000), (5, 24684000), (6, 20570000), (8, 15427500), (10, 12342000), (11, 11220000), (12, 10285000), (15, 8228000), (16, 7713750), (17, 7260000), (20, 6171000), (22, 5610000), (24, 5142500), (25, 4936800), (30, 4114000), (32, 3856875), (33, 3740000), (34, 3630000), (40, 3085500), (44, 2805000), (48, 2571250), (50, 2468400), (51, 2420000), (55, 2244000), (60, 2057000), (66, 1870000), (68, 1815000), (75, 1645600), (80, 1542750), (85, 1452000), (88, 1402500), (96, 1285625), (100, 1234200), (102, 1210000), (110, 1122000), (120, 1028500), (121, 1020000), (125, 987360), (132, 935000), (136, 907500), (150, 822800), (160, 771375), (165, 748000), (170, 726000), (176, 701250), (187, 660000), (200, 617100), (204, 605000), (220, 561000), (240, 514250), (242, 510000), (250, 493680), (255, 484000), (264, 467500), (272, 453750), (275, 448800), (300, 411400), (330, 374000), (340, 363000), (352, 350625), (363, 340000), (374, 330000), (375, 329120), (400, 308550), (408, 302500), (425, 290400), (440, 280500), (480, 257125), (484, 255000), (500, 246840), (510, 242000), (528, 233750), (544, 226875), (550, 224400), (561, 220000), (600, 205700), (605, 204000), (625, 197472), (660, 187000), (680, 181500), (726, 170000), (748, 165000), (750, 164560), (800, 154275), (816, 151250), (825, 149600), (850, 145200), (880, 140250), (935, 132000), (968, 127500), (1000, 123420), (1020, 121000), (1056, 116875), (1100, 112200), (1122, 110000), (1200, 102850), (1210, 102000), (1250, 98736), (1275, 96800), (1320, 93500), (1360, 90750), (1375, 89760), (1452, 85000), (1496, 82500), (1500, 82280), (1632, 75625), (1650, 74800), (1700, 72600), (1760, 70125), (1815, 68000), (1870, 66000), (1875, 65824), (1936, 63750), (2000, 61710), (2040, 60500), (2057, 60000), (2125, 58080), (2200, 56100), (2244, 55000), (2400, 51425), (2420, 51000), (2500, 49368), (2550, 48400), (2640, 46750), (2720, 45375), (2750, 44880), (2805, 44000), (2904, 42500), (2992, 41250), (3000, 41140), (3025, 40800), (3300, 37400), (3400, 36300), (3630, 34000), (3740, 33000), (3750, 32912), (3872, 31875), (4000, 30855), (4080, 30250), (4114, 30000), (4125, 29920), (4250, 29040), (4400, 28050), (4488, 27500), (4675, 26400), (4840, 25500), (5000, 24684), (5100, 24200), (5280, 23375), (5500, 22440), (5610, 22000), (5808, 21250), (5984, 20625), (6000, 20570), (6050, 20400), (6171, 20000), (6375, 19360), (6600, 18700), (6800, 18150), (6875, 17952), (7260, 17000), (7480, 16500), (7500, 16456), (8160, 15125), (8228, 15000), (8250, 14960), (8500, 14520), (8800, 14025), (8976, 13750), (9075, 13600), (9350, 13200), (9680, 12750), (10000, 12342), (10200, 12100), (10285, 12000), (10625, 11616), (11000, 11220)]