247210260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 805992768

約数和(自身を除く): 558782508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2003, 2057, 2244, 2420, 2805, 3630, 3740, 4006, 4114, 5610, 6009, 6171, 7260, 8012, 8228, 10015, 10285, 11220, 12018, 12342, 20030, 20570, 22033, 24036, 24684, 30045, 30855, 34051, 40060, 41140, 44066, 60090, 61710, 66099, 68102, 88132, 102153, 110165, 120180, 123420, 132198, 136204, 170255, 204306, 220330, 242363, 264396, 330495, 340510, 374561, 408612, 440660, 484726, 510765, 660990, 681020, 727089, 749122, 969452, 1021530, 1123683, 1211815, 1321980, 1454178, 1498244, 1872805, 2043060, 2247366, 2423630, 2908356, 3635445, 3745610, 4120171, 4494732, 4847260, 5618415, 7270890, 7491220, 8240342, 11236830, 12360513, 14541780, 16480684, 20600855, 22473660, 24721026, 41201710, 49442052, 61802565, 82403420, 123605130, 247210260]

約数ペア:

[(1, 247210260), (2, 123605130), (3, 82403420), (4, 61802565), (5, 49442052), (6, 41201710), (10, 24721026), (11, 22473660), (12, 20600855), (15, 16480684), (17, 14541780), (20, 12360513), (22, 11236830), (30, 8240342), (33, 7491220), (34, 7270890), (44, 5618415), (51, 4847260), (55, 4494732), (60, 4120171), (66, 3745610), (68, 3635445), (85, 2908356), (102, 2423630), (110, 2247366), (121, 2043060), (132, 1872805), (165, 1498244), (170, 1454178), (187, 1321980), (204, 1211815), (220, 1123683), (242, 1021530), (255, 969452), (330, 749122), (340, 727089), (363, 681020), (374, 660990), (484, 510765), (510, 484726), (561, 440660), (605, 408612), (660, 374561), (726, 340510), (748, 330495), (935, 264396), (1020, 242363), (1122, 220330), (1210, 204306), (1452, 170255), (1815, 136204), (1870, 132198), (2003, 123420), (2057, 120180), (2244, 110165), (2420, 102153), (2805, 88132), (3630, 68102), (3740, 66099), (4006, 61710), (4114, 60090), (5610, 44066), (6009, 41140), (6171, 40060), (7260, 34051), (8012, 30855), (8228, 30045), (10015, 24684), (10285, 24036), (11220, 22033), (12018, 20570), (12342, 20030)]