890925840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{25253}}^1$

素因数の和:25286

約数の個数: 180

約数和(自身を含む): 3480657804

約数和(自身を除く): 2589731964

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 25253, 35280, 50506, 75759, 101012, 126265, 151518, 176771, 202024, 227277, 252530, 303036, 353542, 378795, 404048, 454554, 505060, 530313, 606072, 707084, 757590, 883855, 909108, 1010120, 1060626, 1136385, 1212144, 1237397, 1414168, 1515180, 1590939, 1767710, 1818216, 2020240, 2121252, 2272770, 2474794, 2651565, 2828336, 3030360, 3181878, 3535420, 3636432, 3712191, 4242504, 4545540, 4949588, 5303130, 6060720, 6186985, 6363756, 7070840, 7424382, 7954695, 8485008, 9091080, 9899176, 10606260, 11136573, 12373970, 12727512, 14141680, 14848764, 15909390, 18182160, 18560955, 19798352, 21212520, 22273146, 24747940, 25455024, 29697528, 31818780, 37121910, 42425040, 44546292, 49495880, 55682865, 59395056, 63637560, 74243820, 89092584, 98991760, 111365730, 127275120, 148487640, 178185168, 222731460, 296975280, 445462920, 890925840]

約数ペア:

[(1, 890925840), (2, 445462920), (3, 296975280), (4, 222731460), (5, 178185168), (6, 148487640), (7, 127275120), (8, 111365730), (9, 98991760), (10, 89092584), (12, 74243820), (14, 63637560), (15, 59395056), (16, 55682865), (18, 49495880), (20, 44546292), (21, 42425040), (24, 37121910), (28, 31818780), (30, 29697528), (35, 25455024), (36, 24747940), (40, 22273146), (42, 21212520), (45, 19798352), (48, 18560955), (49, 18182160), (56, 15909390), (60, 14848764), (63, 14141680), (70, 12727512), (72, 12373970), (80, 11136573), (84, 10606260), (90, 9899176), (98, 9091080), (105, 8485008), (112, 7954695), (120, 7424382), (126, 7070840), (140, 6363756), (144, 6186985), (147, 6060720), (168, 5303130), (180, 4949588), (196, 4545540), (210, 4242504), (240, 3712191), (245, 3636432), (252, 3535420), (280, 3181878), (294, 3030360), (315, 2828336), (336, 2651565), (360, 2474794), (392, 2272770), (420, 2121252), (441, 2020240), (490, 1818216), (504, 1767710), (560, 1590939), (588, 1515180), (630, 1414168), (720, 1237397), (735, 1212144), (784, 1136385), (840, 1060626), (882, 1010120), (980, 909108), (1008, 883855), (1176, 757590), (1260, 707084), (1470, 606072), (1680, 530313), (1764, 505060), (1960, 454554), (2205, 404048), (2352, 378795), (2520, 353542), (2940, 303036), (3528, 252530), (3920, 227277), (4410, 202024), (5040, 176771), (5880, 151518), (7056, 126265), (8820, 101012), (11760, 75759), (17640, 50506), (25253, 35280)]