393125760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 1370500560

約数和(自身を除く): 977374800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 384, 393, 480, 521, 524, 576, 640, 655, 720, 786, 960, 1042, 1048, 1152, 1179, 1310, 1440, 1563, 1572, 1920, 1965, 2084, 2096, 2358, 2605, 2620, 2880, 3126, 3144, 3930, 4168, 4192, 4689, 4716, 5210, 5240, 5760, 5895, 6252, 6288, 7815, 7860, 8336, 8384, 9378, 9432, 10420, 10480, 11790, 12504, 12576, 15630, 15720, 16672, 16768, 18756, 18864, 20840, 20960, 23445, 23580, 25008, 25152, 31260, 31440, 33344, 37512, 37728, 41680, 41920, 46890, 47160, 50016, 50304, 62520, 62880, 66688, 68251, 75024, 75456, 83360, 83840, 93780, 94320, 100032, 125040, 125760, 136502, 150048, 150912, 166720, 187560, 188640, 200064, 204753, 250080, 251520, 273004, 300096, 333440, 341255, 375120, 377280, 409506, 500160, 546008, 600192, 614259, 682510, 750240, 754560, 819012, 1000320, 1023765, 1092016, 1228518, 1365020, 1500480, 1638024, 2047530, 2184032, 2457036, 2730040, 3000960, 3071295, 3276048, 4095060, 4368064, 4914072, 5460080, 6142590, 6552096, 8190120, 8736128, 9828144, 10920160, 12285180, 13104192, 16380240, 19656288, 21840320, 24570360, 26208384, 32760480, 39312576, 43680640, 49140720, 65520960, 78625152, 98281440, 131041920, 196562880, 393125760]

約数ペア:

[(1, 393125760), (2, 196562880), (3, 131041920), (4, 98281440), (5, 78625152), (6, 65520960), (8, 49140720), (9, 43680640), (10, 39312576), (12, 32760480), (15, 26208384), (16, 24570360), (18, 21840320), (20, 19656288), (24, 16380240), (30, 13104192), (32, 12285180), (36, 10920160), (40, 9828144), (45, 8736128), (48, 8190120), (60, 6552096), (64, 6142590), (72, 5460080), (80, 4914072), (90, 4368064), (96, 4095060), (120, 3276048), (128, 3071295), (131, 3000960), (144, 2730040), (160, 2457036), (180, 2184032), (192, 2047530), (240, 1638024), (262, 1500480), (288, 1365020), (320, 1228518), (360, 1092016), (384, 1023765), (393, 1000320), (480, 819012), (521, 754560), (524, 750240), (576, 682510), (640, 614259), (655, 600192), (720, 546008), (786, 500160), (960, 409506), (1042, 377280), (1048, 375120), (1152, 341255), (1179, 333440), (1310, 300096), (1440, 273004), (1563, 251520), (1572, 250080), (1920, 204753), (1965, 200064), (2084, 188640), (2096, 187560), (2358, 166720), (2605, 150912), (2620, 150048), (2880, 136502), (3126, 125760), (3144, 125040), (3930, 100032), (4168, 94320), (4192, 93780), (4689, 83840), (4716, 83360), (5210, 75456), (5240, 75024), (5760, 68251), (5895, 66688), (6252, 62880), (6288, 62520), (7815, 50304), (7860, 50016), (8336, 47160), (8384, 46890), (9378, 41920), (9432, 41680), (10420, 37728), (10480, 37512), (11790, 33344), (12504, 31440), (12576, 31260), (15630, 25152), (15720, 25008), (16672, 23580), (16768, 23445), (18756, 20960), (18864, 20840)]