12878333280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{9817}}^1$

素因数の和:10749

約数の個数: 144

約数和(自身を含む): 44000034624

約数和(自身を除く): 31121701344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 911, 1440, 1822, 2733, 3644, 4555, 5466, 7288, 8199, 9110, 9817, 10932, 13665, 14576, 16398, 18220, 19634, 21864, 27330, 29152, 29451, 32796, 36440, 39268, 40995, 43728, 49085, 54660, 58902, 65592, 72880, 78536, 81990, 87456, 88353, 98170, 109320, 117804, 131184, 145760, 147255, 157072, 163980, 176706, 196340, 218640, 235608, 262368, 294510, 314144, 327960, 353412, 392680, 437280, 441765, 471216, 589020, 655920, 706824, 785360, 883530, 942432, 1178040, 1311840, 1413648, 1570720, 1767060, 2356080, 2827296, 3534120, 4712160, 7068240, 8943287, 14136480, 17886574, 26829861, 35773148, 44716435, 53659722, 71546296, 80489583, 89432870, 107319444, 134149305, 143092592, 160979166, 178865740, 214638888, 268298610, 286185184, 321958332, 357731480, 402447915, 429277776, 536597220, 643916664, 715462960, 804895830, 858555552, 1073194440, 1287833328, 1430925920, 1609791660, 2146388880, 2575666656, 3219583320, 4292777760, 6439166640, 12878333280]

約数ペア:

[(1, 12878333280), (2, 6439166640), (3, 4292777760), (4, 3219583320), (5, 2575666656), (6, 2146388880), (8, 1609791660), (9, 1430925920), (10, 1287833328), (12, 1073194440), (15, 858555552), (16, 804895830), (18, 715462960), (20, 643916664), (24, 536597220), (30, 429277776), (32, 402447915), (36, 357731480), (40, 321958332), (45, 286185184), (48, 268298610), (60, 214638888), (72, 178865740), (80, 160979166), (90, 143092592), (96, 134149305), (120, 107319444), (144, 89432870), (160, 80489583), (180, 71546296), (240, 53659722), (288, 44716435), (360, 35773148), (480, 26829861), (720, 17886574), (911, 14136480), (1440, 8943287), (1822, 7068240), (2733, 4712160), (3644, 3534120), (4555, 2827296), (5466, 2356080), (7288, 1767060), (8199, 1570720), (9110, 1413648), (9817, 1311840), (10932, 1178040), (13665, 942432), (14576, 883530), (16398, 785360), (18220, 706824), (19634, 655920), (21864, 589020), (27330, 471216), (29152, 441765), (29451, 437280), (32796, 392680), (36440, 353412), (39268, 327960), (40995, 314144), (43728, 294510), (49085, 262368), (54660, 235608), (58902, 218640), (65592, 196340), (72880, 176706), (78536, 163980), (81990, 157072), (87456, 147255), (88353, 145760), (98170, 131184), (109320, 117804)]