724765140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1571}}^1$

素因数の和:1830

約数の個数: 144

約数和(自身を含む): 2410140096

約数和(自身を除く): 1685374956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 233, 330, 396, 466, 495, 660, 699, 932, 990, 1165, 1398, 1571, 1980, 2097, 2330, 2563, 2796, 3142, 3495, 4194, 4660, 4713, 5126, 6284, 6990, 7689, 7855, 8388, 9426, 10252, 10485, 12815, 13980, 14139, 15378, 15710, 17281, 18852, 20970, 23067, 23565, 25630, 28278, 30756, 31420, 34562, 38445, 41940, 46134, 47130, 51260, 51843, 56556, 69124, 70695, 76890, 86405, 92268, 94260, 103686, 115335, 141390, 153780, 155529, 172810, 207372, 230670, 259215, 282780, 311058, 345620, 366043, 461340, 518430, 622116, 732086, 777645, 1036860, 1098129, 1464172, 1555290, 1830215, 2196258, 3110580, 3294387, 3660430, 4026473, 4392516, 5490645, 6588774, 7320860, 8052946, 10981290, 12079419, 13177548, 16105892, 16471935, 20132365, 21962580, 24158838, 32943870, 36238257, 40264730, 48317676, 60397095, 65887740, 72476514, 80529460, 120794190, 144953028, 181191285, 241588380, 362382570, 724765140]

約数ペア:

[(1, 724765140), (2, 362382570), (3, 241588380), (4, 181191285), (5, 144953028), (6, 120794190), (9, 80529460), (10, 72476514), (11, 65887740), (12, 60397095), (15, 48317676), (18, 40264730), (20, 36238257), (22, 32943870), (30, 24158838), (33, 21962580), (36, 20132365), (44, 16471935), (45, 16105892), (55, 13177548), (60, 12079419), (66, 10981290), (90, 8052946), (99, 7320860), (110, 6588774), (132, 5490645), (165, 4392516), (180, 4026473), (198, 3660430), (220, 3294387), (233, 3110580), (330, 2196258), (396, 1830215), (466, 1555290), (495, 1464172), (660, 1098129), (699, 1036860), (932, 777645), (990, 732086), (1165, 622116), (1398, 518430), (1571, 461340), (1980, 366043), (2097, 345620), (2330, 311058), (2563, 282780), (2796, 259215), (3142, 230670), (3495, 207372), (4194, 172810), (4660, 155529), (4713, 153780), (5126, 141390), (6284, 115335), (6990, 103686), (7689, 94260), (7855, 92268), (8388, 86405), (9426, 76890), (10252, 70695), (10485, 69124), (12815, 56556), (13980, 51843), (14139, 51260), (15378, 47130), (15710, 46134), (17281, 41940), (18852, 38445), (20970, 34562), (23067, 31420), (23565, 30756), (25630, 28278)]