428349000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 1459710720

約数和(自身を除く): 1031361720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 37, 40, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 120, 125, 136, 148, 150, 170, 185, 200, 204, 222, 227, 250, 255, 296, 300, 340, 370, 375, 408, 425, 444, 454, 500, 510, 555, 600, 629, 680, 681, 740, 750, 850, 888, 908, 925, 1000, 1020, 1110, 1135, 1258, 1275, 1362, 1480, 1500, 1700, 1816, 1850, 1887, 2040, 2125, 2220, 2270, 2516, 2550, 2724, 2775, 3000, 3145, 3400, 3405, 3700, 3774, 3859, 4250, 4440, 4540, 4625, 5032, 5100, 5448, 5550, 5675, 6290, 6375, 6810, 7400, 7548, 7718, 8399, 8500, 9080, 9250, 9435, 10200, 11100, 11350, 11577, 12580, 12750, 13620, 13875, 15096, 15436, 15725, 16798, 17000, 17025, 18500, 18870, 19295, 22200, 22700, 23154, 25160, 25197, 25500, 27240, 27750, 28375, 30872, 31450, 33596, 34050, 37000, 37740, 38590, 41995, 45400, 46308, 47175, 50394, 51000, 55500, 56750, 57885, 62900, 67192, 68100, 75480, 77180, 78625, 83990, 85125, 92616, 94350, 96475, 100788, 111000, 113500, 115770, 125800, 125985, 136200, 142783, 154360, 157250, 167980, 170250, 188700, 192950, 201576, 209975, 227000, 231540, 235875, 251970, 285566, 289425, 314500, 335960, 340500, 377400, 385900, 419950, 428349, 463080, 471750, 482375, 503940, 571132, 578850, 629000, 629925, 681000, 713915, 771800, 839900, 856698, 943500, 964750, 1007880, 1049875, 1142264, 1157700, 1259850, 1427830, 1447125, 1679800, 1713396, 1887000, 1929500, 2099750, 2141745, 2315400, 2519700, 2855660, 2894250, 3149625, 3426792, 3569575, 3859000, 4199500, 4283490, 5039400, 5711320, 5788500, 6299250, 7139150, 8399000, 8566980, 10708725, 11577000, 12598500, 14278300, 17133960, 17847875, 21417450, 25197000, 28556600, 35695750, 42834900, 53543625, 71391500, 85669800, 107087250, 142783000, 214174500, 428349000]

約数ペア:

[(1, 428349000), (2, 214174500), (3, 142783000), (4, 107087250), (5, 85669800), (6, 71391500), (8, 53543625), (10, 42834900), (12, 35695750), (15, 28556600), (17, 25197000), (20, 21417450), (24, 17847875), (25, 17133960), (30, 14278300), (34, 12598500), (37, 11577000), (40, 10708725), (50, 8566980), (51, 8399000), (60, 7139150), (68, 6299250), (74, 5788500), (75, 5711320), (85, 5039400), (100, 4283490), (102, 4199500), (111, 3859000), (120, 3569575), (125, 3426792), (136, 3149625), (148, 2894250), (150, 2855660), (170, 2519700), (185, 2315400), (200, 2141745), (204, 2099750), (222, 1929500), (227, 1887000), (250, 1713396), (255, 1679800), (296, 1447125), (300, 1427830), (340, 1259850), (370, 1157700), (375, 1142264), (408, 1049875), (425, 1007880), (444, 964750), (454, 943500), (500, 856698), (510, 839900), (555, 771800), (600, 713915), (629, 681000), (680, 629925), (681, 629000), (740, 578850), (750, 571132), (850, 503940), (888, 482375), (908, 471750), (925, 463080), (1000, 428349), (1020, 419950), (1110, 385900), (1135, 377400), (1258, 340500), (1275, 335960), (1362, 314500), (1480, 289425), (1500, 285566), (1700, 251970), (1816, 235875), (1850, 231540), (1887, 227000), (2040, 209975), (2125, 201576), (2220, 192950), (2270, 188700), (2516, 170250), (2550, 167980), (2724, 157250), (2775, 154360), (3000, 142783), (3145, 136200), (3400, 125985), (3405, 125800), (3700, 115770), (3774, 113500), (3859, 111000), (4250, 100788), (4440, 96475), (4540, 94350), (4625, 92616), (5032, 85125), (5100, 83990), (5448, 78625), (5550, 77180), (5675, 75480), (6290, 68100), (6375, 67192), (6810, 62900), (7400, 57885), (7548, 56750), (7718, 55500), (8399, 51000), (8500, 50394), (9080, 47175), (9250, 46308), (9435, 45400), (10200, 41995), (11100, 38590), (11350, 37740), (11577, 37000), (12580, 34050), (12750, 33596), (13620, 31450), (13875, 30872), (15096, 28375), (15436, 27750), (15725, 27240), (16798, 25500), (17000, 25197), (17025, 25160), (18500, 23154), (18870, 22700), (19295, 22200)]