1221420480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181759}}^1$

素因数の和:181786

約数の個数: 112

約数和(自身を含む): 4432035840

約数和(自身を除く): 3210615360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 181759, 363518, 545277, 727036, 908795, 1090554, 1272313, 1454072, 1817590, 2181108, 2544626, 2726385, 2908144, 3635180, 3816939, 4362216, 5089252, 5452770, 5816288, 6361565, 7270360, 7633878, 8724432, 10178504, 10905540, 11632576, 12723130, 14540720, 15267756, 17448864, 19084695, 20357008, 21811080, 25446260, 29081440, 30535512, 34897728, 38169390, 40714016, 43622160, 50892520, 58162880, 61071024, 76338780, 81428032, 87244320, 101785040, 122142048, 152677560, 174488640, 203570080, 244284096, 305355120, 407140160, 610710240, 1221420480]

約数ペア:

[(1, 1221420480), (2, 610710240), (3, 407140160), (4, 305355120), (5, 244284096), (6, 203570080), (7, 174488640), (8, 152677560), (10, 122142048), (12, 101785040), (14, 87244320), (15, 81428032), (16, 76338780), (20, 61071024), (21, 58162880), (24, 50892520), (28, 43622160), (30, 40714016), (32, 38169390), (35, 34897728), (40, 30535512), (42, 29081440), (48, 25446260), (56, 21811080), (60, 20357008), (64, 19084695), (70, 17448864), (80, 15267756), (84, 14540720), (96, 12723130), (105, 11632576), (112, 10905540), (120, 10178504), (140, 8724432), (160, 7633878), (168, 7270360), (192, 6361565), (210, 5816288), (224, 5452770), (240, 5089252), (280, 4362216), (320, 3816939), (336, 3635180), (420, 2908144), (448, 2726385), (480, 2544626), (560, 2181108), (672, 1817590), (840, 1454072), (960, 1272313), (1120, 1090554), (1344, 908795), (1680, 727036), (2240, 545277), (3360, 363518), (6720, 181759)]