2158867440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{8641}}^1$

素因数の和:9007

約数の個数: 120

約数和(自身を含む): 7271931888

約数和(自身を除く): 5113064448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 694, 720, 1041, 1388, 1735, 2082, 2776, 3123, 3470, 4164, 5205, 5552, 6246, 6940, 8328, 8641, 10410, 12492, 13880, 15615, 16656, 17282, 20820, 24984, 25923, 27760, 31230, 34564, 41640, 43205, 49968, 51846, 62460, 69128, 77769, 83280, 86410, 103692, 124920, 129615, 138256, 155538, 172820, 207384, 249840, 259230, 311076, 345640, 388845, 414768, 518460, 622152, 691280, 777690, 1036920, 1244304, 1555380, 2073840, 2998427, 3110760, 5996854, 6221520, 8995281, 11993708, 14992135, 17990562, 23987416, 26985843, 29984270, 35981124, 44976405, 47974832, 53971686, 59968540, 71962248, 89952810, 107943372, 119937080, 134929215, 143924496, 179905620, 215886744, 239874160, 269858430, 359811240, 431773488, 539716860, 719622480, 1079433720, 2158867440]

約数ペア:

[(1, 2158867440), (2, 1079433720), (3, 719622480), (4, 539716860), (5, 431773488), (6, 359811240), (8, 269858430), (9, 239874160), (10, 215886744), (12, 179905620), (15, 143924496), (16, 134929215), (18, 119937080), (20, 107943372), (24, 89952810), (30, 71962248), (36, 59968540), (40, 53971686), (45, 47974832), (48, 44976405), (60, 35981124), (72, 29984270), (80, 26985843), (90, 23987416), (120, 17990562), (144, 14992135), (180, 11993708), (240, 8995281), (347, 6221520), (360, 5996854), (694, 3110760), (720, 2998427), (1041, 2073840), (1388, 1555380), (1735, 1244304), (2082, 1036920), (2776, 777690), (3123, 691280), (3470, 622152), (4164, 518460), (5205, 414768), (5552, 388845), (6246, 345640), (6940, 311076), (8328, 259230), (8641, 249840), (10410, 207384), (12492, 172820), (13880, 155538), (15615, 138256), (16656, 129615), (17282, 124920), (20820, 103692), (24984, 86410), (25923, 83280), (27760, 77769), (31230, 69128), (34564, 62460), (41640, 51846), (43205, 49968)]