627066720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 216

約数和(自身を含む): 2489511024

約数和(自身を除く): 1862444304

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 8887, 10080, 11760, 14112, 17640, 17774, 23520, 26661, 35280, 35548, 44435, 53322, 62209, 70560, 71096, 79983, 88870, 106644, 124418, 133305, 142192, 159966, 177740, 186627, 213288, 248836, 266610, 284384, 311045, 319932, 355480, 373254, 399915, 426576, 435463, 497672, 533220, 559881, 622090, 639864, 710960, 746508, 799830, 853152, 870926, 933135, 995344, 1066440, 1119762, 1244180, 1279728, 1306389, 1421920, 1493016, 1599660, 1741852, 1866270, 1990688, 2132880, 2177315, 2239524, 2488360, 2559456, 2612778, 2799405, 2986032, 3199320, 3483704, 3732540, 3919167, 4265760, 4354630, 4479048, 4976720, 5225556, 5598810, 5972064, 6398640, 6531945, 6967408, 7465080, 7838334, 8709260, 8958096, 9953440, 10451112, 11197620, 12797280, 13063890, 13934816, 14930160, 15676668, 17418520, 17916192, 19595835, 20902224, 22395240, 26127780, 29860320, 31353336, 34837040, 39191670, 41804448, 44790480, 52255560, 62706672, 69674080, 78383340, 89580960, 104511120, 125413344, 156766680, 209022240, 313533360, 627066720]

約数ペア:

[(1, 627066720), (2, 313533360), (3, 209022240), (4, 156766680), (5, 125413344), (6, 104511120), (7, 89580960), (8, 78383340), (9, 69674080), (10, 62706672), (12, 52255560), (14, 44790480), (15, 41804448), (16, 39191670), (18, 34837040), (20, 31353336), (21, 29860320), (24, 26127780), (28, 22395240), (30, 20902224), (32, 19595835), (35, 17916192), (36, 17418520), (40, 15676668), (42, 14930160), (45, 13934816), (48, 13063890), (49, 12797280), (56, 11197620), (60, 10451112), (63, 9953440), (70, 8958096), (72, 8709260), (80, 7838334), (84, 7465080), (90, 6967408), (96, 6531945), (98, 6398640), (105, 5972064), (112, 5598810), (120, 5225556), (126, 4976720), (140, 4479048), (144, 4354630), (147, 4265760), (160, 3919167), (168, 3732540), (180, 3483704), (196, 3199320), (210, 2986032), (224, 2799405), (240, 2612778), (245, 2559456), (252, 2488360), (280, 2239524), (288, 2177315), (294, 2132880), (315, 1990688), (336, 1866270), (360, 1741852), (392, 1599660), (420, 1493016), (441, 1421920), (480, 1306389), (490, 1279728), (504, 1244180), (560, 1119762), (588, 1066440), (630, 995344), (672, 933135), (720, 870926), (735, 853152), (784, 799830), (840, 746508), (882, 710960), (980, 639864), (1008, 622090), (1120, 559881), (1176, 533220), (1260, 497672), (1440, 435463), (1470, 426576), (1568, 399915), (1680, 373254), (1764, 355480), (1960, 319932), (2016, 311045), (2205, 284384), (2352, 266610), (2520, 248836), (2940, 213288), (3360, 186627), (3528, 177740), (3920, 159966), (4410, 142192), (4704, 133305), (5040, 124418), (5880, 106644), (7056, 88870), (7840, 79983), (8820, 71096), (8887, 70560), (10080, 62209), (11760, 53322), (14112, 44435), (17640, 35548), (17774, 35280), (23520, 26661)]