15685560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 59136480

約数和(自身を除く): 43450920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 233, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 466, 495, 510, 561, 612, 660, 680, 699, 748, 765, 792, 932, 935, 990, 1020, 1122, 1165, 1224, 1320, 1398, 1496, 1530, 1683, 1864, 1870, 1980, 2040, 2097, 2244, 2330, 2563, 2796, 2805, 3060, 3366, 3495, 3740, 3960, 3961, 4194, 4488, 4660, 5126, 5592, 5610, 6120, 6732, 6990, 7480, 7689, 7922, 8388, 8415, 9320, 10252, 10485, 11220, 11883, 12815, 13464, 13980, 15378, 15844, 16776, 16830, 19805, 20504, 20970, 22440, 23067, 23766, 25630, 27960, 30756, 31688, 33660, 35649, 38445, 39610, 41940, 43571, 46134, 47532, 51260, 59415, 61512, 67320, 71298, 76890, 79220, 83880, 87142, 92268, 95064, 102520, 115335, 118830, 130713, 142596, 153780, 158440, 174284, 178245, 184536, 217855, 230670, 237660, 261426, 285192, 307560, 348568, 356490, 392139, 435710, 461340, 475320, 522852, 653565, 712980, 784278, 871420, 922680, 1045704, 1307130, 1425960, 1568556, 1742840, 1960695, 2614260, 3137112, 3921390, 5228520, 7842780, 15685560]

約数ペア:

[(1, 15685560), (2, 7842780), (3, 5228520), (4, 3921390), (5, 3137112), (6, 2614260), (8, 1960695), (9, 1742840), (10, 1568556), (11, 1425960), (12, 1307130), (15, 1045704), (17, 922680), (18, 871420), (20, 784278), (22, 712980), (24, 653565), (30, 522852), (33, 475320), (34, 461340), (36, 435710), (40, 392139), (44, 356490), (45, 348568), (51, 307560), (55, 285192), (60, 261426), (66, 237660), (68, 230670), (72, 217855), (85, 184536), (88, 178245), (90, 174284), (99, 158440), (102, 153780), (110, 142596), (120, 130713), (132, 118830), (136, 115335), (153, 102520), (165, 95064), (170, 92268), (180, 87142), (187, 83880), (198, 79220), (204, 76890), (220, 71298), (233, 67320), (255, 61512), (264, 59415), (306, 51260), (330, 47532), (340, 46134), (360, 43571), (374, 41940), (396, 39610), (408, 38445), (440, 35649), (466, 33660), (495, 31688), (510, 30756), (561, 27960), (612, 25630), (660, 23766), (680, 23067), (699, 22440), (748, 20970), (765, 20504), (792, 19805), (932, 16830), (935, 16776), (990, 15844), (1020, 15378), (1122, 13980), (1165, 13464), (1224, 12815), (1320, 11883), (1398, 11220), (1496, 10485), (1530, 10252), (1683, 9320), (1864, 8415), (1870, 8388), (1980, 7922), (2040, 7689), (2097, 7480), (2244, 6990), (2330, 6732), (2563, 6120), (2796, 5610), (2805, 5592), (3060, 5126), (3366, 4660), (3495, 4488), (3740, 4194), (3960, 3961)]