268256640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4560

約数の個数: 128

約数和(自身を含む): 882846720

約数和(自身を除く): 614590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4507, 4960, 5952, 7440, 9014, 9920, 11904, 13521, 14880, 18028, 19840, 22535, 27042, 29760, 36056, 45070, 54084, 59520, 67605, 72112, 90140, 108168, 135210, 139717, 144224, 180280, 216336, 270420, 279434, 288448, 360560, 419151, 432672, 540840, 558868, 576896, 698585, 721120, 838302, 865344, 1081680, 1117736, 1397170, 1442240, 1676604, 1730688, 2095755, 2163360, 2235472, 2794340, 2884480, 3353208, 4191510, 4326720, 4470944, 5588680, 6706416, 8383020, 8653440, 8941888, 11177360, 13412832, 16766040, 17883776, 22354720, 26825664, 33532080, 44709440, 53651328, 67064160, 89418880, 134128320, 268256640]

約数ペア:

[(1, 268256640), (2, 134128320), (3, 89418880), (4, 67064160), (5, 53651328), (6, 44709440), (8, 33532080), (10, 26825664), (12, 22354720), (15, 17883776), (16, 16766040), (20, 13412832), (24, 11177360), (30, 8941888), (31, 8653440), (32, 8383020), (40, 6706416), (48, 5588680), (60, 4470944), (62, 4326720), (64, 4191510), (80, 3353208), (93, 2884480), (96, 2794340), (120, 2235472), (124, 2163360), (128, 2095755), (155, 1730688), (160, 1676604), (186, 1442240), (192, 1397170), (240, 1117736), (248, 1081680), (310, 865344), (320, 838302), (372, 721120), (384, 698585), (465, 576896), (480, 558868), (496, 540840), (620, 432672), (640, 419151), (744, 360560), (930, 288448), (960, 279434), (992, 270420), (1240, 216336), (1488, 180280), (1860, 144224), (1920, 139717), (1984, 135210), (2480, 108168), (2976, 90140), (3720, 72112), (3968, 67605), (4507, 59520), (4960, 54084), (5952, 45070), (7440, 36056), (9014, 29760), (9920, 27042), (11904, 22535), (13521, 19840), (14880, 18028)]