9908640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 38683008

約数和(自身を除く): 28774368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 983, 1008, 1120, 1260, 1440, 1680, 1966, 2016, 2520, 2949, 3360, 3932, 4915, 5040, 5898, 6881, 7864, 8847, 9830, 10080, 11796, 13762, 14745, 15728, 17694, 19660, 20643, 23592, 27524, 29490, 31456, 34405, 35388, 39320, 41286, 44235, 47184, 55048, 58980, 61929, 68810, 70776, 78640, 82572, 88470, 94368, 103215, 110096, 117960, 123858, 137620, 141552, 157280, 165144, 176940, 206430, 220192, 235920, 247716, 275240, 283104, 309645, 330288, 353880, 412860, 471840, 495432, 550480, 619290, 660576, 707760, 825720, 990864, 1100960, 1238580, 1415520, 1651440, 1981728, 2477160, 3302880, 4954320, 9908640]

約数ペア:

[(1, 9908640), (2, 4954320), (3, 3302880), (4, 2477160), (5, 1981728), (6, 1651440), (7, 1415520), (8, 1238580), (9, 1100960), (10, 990864), (12, 825720), (14, 707760), (15, 660576), (16, 619290), (18, 550480), (20, 495432), (21, 471840), (24, 412860), (28, 353880), (30, 330288), (32, 309645), (35, 283104), (36, 275240), (40, 247716), (42, 235920), (45, 220192), (48, 206430), (56, 176940), (60, 165144), (63, 157280), (70, 141552), (72, 137620), (80, 123858), (84, 117960), (90, 110096), (96, 103215), (105, 94368), (112, 88470), (120, 82572), (126, 78640), (140, 70776), (144, 68810), (160, 61929), (168, 58980), (180, 55048), (210, 47184), (224, 44235), (240, 41286), (252, 39320), (280, 35388), (288, 34405), (315, 31456), (336, 29490), (360, 27524), (420, 23592), (480, 20643), (504, 19660), (560, 17694), (630, 15728), (672, 14745), (720, 13762), (840, 11796), (983, 10080), (1008, 9830), (1120, 8847), (1260, 7864), (1440, 6881), (1680, 5898), (1966, 5040), (2016, 4915), (2520, 3932), (2949, 3360)]