259703280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120233}}^1$

素因数の和:120255

約数の個数: 80

約数和(自身を含む): 894540960

約数和(自身を除く): 634837680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 120233, 240466, 360699, 480932, 601165, 721398, 961864, 1082097, 1202330, 1442796, 1803495, 1923728, 2164194, 2404660, 2885592, 3246291, 3606990, 4328388, 4809320, 5410485, 5771184, 6492582, 7213980, 8656776, 9618640, 10820970, 12985164, 14427960, 16231455, 17313552, 21641940, 25970328, 28855920, 32462910, 43283880, 51940656, 64925820, 86567760, 129851640, 259703280]

約数ペア:

[(1, 259703280), (2, 129851640), (3, 86567760), (4, 64925820), (5, 51940656), (6, 43283880), (8, 32462910), (9, 28855920), (10, 25970328), (12, 21641940), (15, 17313552), (16, 16231455), (18, 14427960), (20, 12985164), (24, 10820970), (27, 9618640), (30, 8656776), (36, 7213980), (40, 6492582), (45, 5771184), (48, 5410485), (54, 4809320), (60, 4328388), (72, 3606990), (80, 3246291), (90, 2885592), (108, 2404660), (120, 2164194), (135, 1923728), (144, 1803495), (180, 1442796), (216, 1202330), (240, 1082097), (270, 961864), (360, 721398), (432, 601165), (540, 480932), (720, 360699), (1080, 240466), (2160, 120233)]