1947756240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{901739}}^1$

素因数の和:901761

約数の個数: 80

約数和(自身を含む): 6708945600

約数和(自身を除く): 4761189360

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, 901739, 1803478, 2705217, 3606956, 4508695, 5410434, 7213912, 8115651, 9017390, 10820868, 13526085, 14427824, 16231302, 18034780, 21641736, 24346953, 27052170, 32462604, 36069560, 40578255, 43283472, 48693906, 54104340, 64925208, 72139120, 81156510, 97387812, 108208680, 121734765, 129850416, 162313020, 194775624, 216417360, 243469530, 324626040, 389551248, 486939060, 649252080, 973878120, 1947756240]

約数ペア:

[(1, 1947756240), (2, 973878120), (3, 649252080), (4, 486939060), (5, 389551248), (6, 324626040), (8, 243469530), (9, 216417360), (10, 194775624), (12, 162313020), (15, 129850416), (16, 121734765), (18, 108208680), (20, 97387812), (24, 81156510), (27, 72139120), (30, 64925208), (36, 54104340), (40, 48693906), (45, 43283472), (48, 40578255), (54, 36069560), (60, 32462604), (72, 27052170), (80, 24346953), (90, 21641736), (108, 18034780), (120, 16231302), (135, 14427824), (144, 13526085), (180, 10820868), (216, 9017390), (240, 8115651), (270, 7213912), (360, 5410434), (432, 4508695), (540, 3606956), (720, 2705217), (1080, 1803478), (2160, 901739)]