381052800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1383627960

約数和(自身を除く): 1002575160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 101, 120, 128, 131, 144, 150, 160, 180, 192, 200, 202, 225, 240, 262, 288, 300, 303, 320, 360, 384, 393, 400, 404, 450, 480, 505, 524, 576, 600, 606, 640, 655, 720, 786, 800, 808, 900, 909, 960, 1010, 1048, 1152, 1179, 1200, 1212, 1310, 1440, 1515, 1572, 1600, 1616, 1800, 1818, 1920, 1965, 2020, 2096, 2358, 2400, 2424, 2525, 2620, 2880, 3030, 3144, 3200, 3232, 3275, 3600, 3636, 3930, 4040, 4192, 4545, 4716, 4800, 4848, 5050, 5240, 5760, 5895, 6060, 6288, 6464, 6550, 7200, 7272, 7575, 7860, 8080, 8384, 9090, 9432, 9600, 9696, 9825, 10100, 10480, 11790, 12120, 12576, 12928, 13100, 13231, 14400, 14544, 15150, 15720, 16160, 16768, 18180, 18864, 19392, 19650, 20200, 20960, 22725, 23580, 24240, 25152, 26200, 26462, 28800, 29088, 29475, 30300, 31440, 32320, 36360, 37728, 38784, 39300, 39693, 40400, 41920, 45450, 47160, 48480, 50304, 52400, 52924, 58176, 58950, 60600, 62880, 64640, 66155, 72720, 75456, 78600, 79386, 80800, 83840, 90900, 94320, 96960, 104800, 105848, 116352, 117900, 119079, 121200, 125760, 132310, 145440, 150912, 157200, 158772, 161600, 181800, 188640, 193920, 198465, 209600, 211696, 235800, 238158, 242400, 251520, 264620, 290880, 314400, 317544, 323200, 330775, 363600, 377280, 396930, 419200, 423392, 471600, 476316, 484800, 529240, 581760, 595395, 628800, 635088, 661550, 727200, 754560, 793860, 846784, 943200, 952632, 969600, 992325, 1058480, 1190790, 1257600, 1270176, 1323100, 1454400, 1587720, 1693568, 1886400, 1905264, 1984650, 2116960, 2381580, 2540352, 2646200, 2908800, 2976975, 3175440, 3772800, 3810528, 3969300, 4233920, 4763160, 5080704, 5292400, 5953950, 6350880, 7621056, 7938600, 8467840, 9526320, 10584800, 11907900, 12701760, 15242112, 15877200, 19052640, 21169600, 23815800, 25403520, 31754400, 38105280, 42339200, 47631600, 63508800, 76210560, 95263200, 127017600, 190526400, 381052800]

約数ペア:

[(1, 381052800), (2, 190526400), (3, 127017600), (4, 95263200), (5, 76210560), (6, 63508800), (8, 47631600), (9, 42339200), (10, 38105280), (12, 31754400), (15, 25403520), (16, 23815800), (18, 21169600), (20, 19052640), (24, 15877200), (25, 15242112), (30, 12701760), (32, 11907900), (36, 10584800), (40, 9526320), (45, 8467840), (48, 7938600), (50, 7621056), (60, 6350880), (64, 5953950), (72, 5292400), (75, 5080704), (80, 4763160), (90, 4233920), (96, 3969300), (100, 3810528), (101, 3772800), (120, 3175440), (128, 2976975), (131, 2908800), (144, 2646200), (150, 2540352), (160, 2381580), (180, 2116960), (192, 1984650), (200, 1905264), (202, 1886400), (225, 1693568), (240, 1587720), (262, 1454400), (288, 1323100), (300, 1270176), (303, 1257600), (320, 1190790), (360, 1058480), (384, 992325), (393, 969600), (400, 952632), (404, 943200), (450, 846784), (480, 793860), (505, 754560), (524, 727200), (576, 661550), (600, 635088), (606, 628800), (640, 595395), (655, 581760), (720, 529240), (786, 484800), (800, 476316), (808, 471600), (900, 423392), (909, 419200), (960, 396930), (1010, 377280), (1048, 363600), (1152, 330775), (1179, 323200), (1200, 317544), (1212, 314400), (1310, 290880), (1440, 264620), (1515, 251520), (1572, 242400), (1600, 238158), (1616, 235800), (1800, 211696), (1818, 209600), (1920, 198465), (1965, 193920), (2020, 188640), (2096, 181800), (2358, 161600), (2400, 158772), (2424, 157200), (2525, 150912), (2620, 145440), (2880, 132310), (3030, 125760), (3144, 121200), (3200, 119079), (3232, 117900), (3275, 116352), (3600, 105848), (3636, 104800), (3930, 96960), (4040, 94320), (4192, 90900), (4545, 83840), (4716, 80800), (4800, 79386), (4848, 78600), (5050, 75456), (5240, 72720), (5760, 66155), (5895, 64640), (6060, 62880), (6288, 60600), (6464, 58950), (6550, 58176), (7200, 52924), (7272, 52400), (7575, 50304), (7860, 48480), (8080, 47160), (8384, 45450), (9090, 41920), (9432, 40400), (9600, 39693), (9696, 39300), (9825, 38784), (10100, 37728), (10480, 36360), (11790, 32320), (12120, 31440), (12576, 30300), (12928, 29475), (13100, 29088), (13231, 28800), (14400, 26462), (14544, 26200), (15150, 25152), (15720, 24240), (16160, 23580), (16768, 22725), (18180, 20960), (18864, 20200), (19392, 19650)]