1798308240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{7561}}^1$

素因数の和:8568

約数の個数: 80

約数和(自身を含む): 5581118976

約数和(自身を除く): 3782810736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4955, 5946, 7561, 7928, 9910, 11892, 14865, 15122, 15856, 19820, 22683, 23784, 29730, 30244, 37805, 39640, 45366, 47568, 59460, 60488, 75610, 79280, 90732, 113415, 118920, 120976, 151220, 181464, 226830, 237840, 302440, 362928, 453660, 604880, 907320, 1814640, 7492951, 14985902, 22478853, 29971804, 37464755, 44957706, 59943608, 74929510, 89915412, 112394265, 119887216, 149859020, 179830824, 224788530, 299718040, 359661648, 449577060, 599436080, 899154120, 1798308240]

約数ペア:

[(1, 1798308240), (2, 899154120), (3, 599436080), (4, 449577060), (5, 359661648), (6, 299718040), (8, 224788530), (10, 179830824), (12, 149859020), (15, 119887216), (16, 112394265), (20, 89915412), (24, 74929510), (30, 59943608), (40, 44957706), (48, 37464755), (60, 29971804), (80, 22478853), (120, 14985902), (240, 7492951), (991, 1814640), (1982, 907320), (2973, 604880), (3964, 453660), (4955, 362928), (5946, 302440), (7561, 237840), (7928, 226830), (9910, 181464), (11892, 151220), (14865, 120976), (15122, 118920), (15856, 113415), (19820, 90732), (22683, 79280), (23784, 75610), (29730, 60488), (30244, 59460), (37805, 47568), (39640, 45366)]