401048640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1217

約数の個数: 168

約数和(自身を含む): 1391277888

約数和(自身を除く): 990229248

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, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1063, 1179, 1310, 1440, 1572, 1965, 2096, 2126, 2358, 2620, 2880, 3144, 3189, 3930, 4192, 4252, 4716, 5240, 5315, 5895, 6288, 6378, 7860, 8384, 8504, 9432, 9567, 10480, 10630, 11790, 12576, 12756, 15720, 15945, 17008, 18864, 19134, 20960, 21260, 23580, 25152, 25512, 31440, 31890, 34016, 37728, 38268, 41920, 42520, 47160, 47835, 51024, 62880, 63780, 68032, 75456, 76536, 85040, 94320, 95670, 102048, 125760, 127560, 139253, 153072, 170080, 188640, 191340, 204096, 255120, 278506, 306144, 340160, 377280, 382680, 417759, 510240, 557012, 612288, 696265, 765360, 835518, 1020480, 1114024, 1253277, 1392530, 1530720, 1671036, 2088795, 2228048, 2506554, 2785060, 3061440, 3342072, 4177590, 4456096, 5013108, 5570120, 6266385, 6684144, 8355180, 8912192, 10026216, 11140240, 12532770, 13368288, 16710360, 20052432, 22280480, 25065540, 26736576, 33420720, 40104864, 44560960, 50131080, 66841440, 80209728, 100262160, 133682880, 200524320, 401048640]

約数ペア:

[(1, 401048640), (2, 200524320), (3, 133682880), (4, 100262160), (5, 80209728), (6, 66841440), (8, 50131080), (9, 44560960), (10, 40104864), (12, 33420720), (15, 26736576), (16, 25065540), (18, 22280480), (20, 20052432), (24, 16710360), (30, 13368288), (32, 12532770), (36, 11140240), (40, 10026216), (45, 8912192), (48, 8355180), (60, 6684144), (64, 6266385), (72, 5570120), (80, 5013108), (90, 4456096), (96, 4177590), (120, 3342072), (131, 3061440), (144, 2785060), (160, 2506554), (180, 2228048), (192, 2088795), (240, 1671036), (262, 1530720), (288, 1392530), (320, 1253277), (360, 1114024), (393, 1020480), (480, 835518), (524, 765360), (576, 696265), (655, 612288), (720, 557012), (786, 510240), (960, 417759), (1048, 382680), (1063, 377280), (1179, 340160), (1310, 306144), (1440, 278506), (1572, 255120), (1965, 204096), (2096, 191340), (2126, 188640), (2358, 170080), (2620, 153072), (2880, 139253), (3144, 127560), (3189, 125760), (3930, 102048), (4192, 95670), (4252, 94320), (4716, 85040), (5240, 76536), (5315, 75456), (5895, 68032), (6288, 63780), (6378, 62880), (7860, 51024), (8384, 47835), (8504, 47160), (9432, 42520), (9567, 41920), (10480, 38268), (10630, 37728), (11790, 34016), (12576, 31890), (12756, 31440), (15720, 25512), (15945, 25152), (17008, 23580), (18864, 21260), (19134, 20960)]