1274586880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7534

約数の個数: 144

約数和(自身を含む): 3673313280

約数和(自身を除く): 2398726400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 7487, 8512, 8960, 10640, 12160, 14974, 17024, 21280, 24320, 29948, 34048, 37435, 42560, 52409, 59896, 74870, 85120, 104818, 119792, 142253, 149740, 170240, 209636, 239584, 262045, 284506, 299480, 419272, 479168, 524090, 569012, 598960, 711265, 838544, 958336, 995771, 1048180, 1138024, 1197920, 1422530, 1677088, 1916672, 1991542, 2096360, 2276048, 2395840, 2845060, 3354176, 3983084, 4192720, 4552096, 4791680, 4978855, 5690120, 6708352, 7966168, 8385440, 9104192, 9583360, 9957710, 11380240, 13416704, 15932336, 16770880, 18208384, 19915420, 22760480, 31864672, 33541760, 36416768, 39830840, 45520960, 63729344, 67083520, 79661680, 91041920, 127458688, 159323360, 182083840, 254917376, 318646720, 637293440, 1274586880]

約数ペア:

[(1, 1274586880), (2, 637293440), (4, 318646720), (5, 254917376), (7, 182083840), (8, 159323360), (10, 127458688), (14, 91041920), (16, 79661680), (19, 67083520), (20, 63729344), (28, 45520960), (32, 39830840), (35, 36416768), (38, 33541760), (40, 31864672), (56, 22760480), (64, 19915420), (70, 18208384), (76, 16770880), (80, 15932336), (95, 13416704), (112, 11380240), (128, 9957710), (133, 9583360), (140, 9104192), (152, 8385440), (160, 7966168), (190, 6708352), (224, 5690120), (256, 4978855), (266, 4791680), (280, 4552096), (304, 4192720), (320, 3983084), (380, 3354176), (448, 2845060), (532, 2395840), (560, 2276048), (608, 2096360), (640, 1991542), (665, 1916672), (760, 1677088), (896, 1422530), (1064, 1197920), (1120, 1138024), (1216, 1048180), (1280, 995771), (1330, 958336), (1520, 838544), (1792, 711265), (2128, 598960), (2240, 569012), (2432, 524090), (2660, 479168), (3040, 419272), (4256, 299480), (4480, 284506), (4864, 262045), (5320, 239584), (6080, 209636), (7487, 170240), (8512, 149740), (8960, 142253), (10640, 119792), (12160, 104818), (14974, 85120), (17024, 74870), (21280, 59896), (24320, 52409), (29948, 42560), (34048, 37435)]