261111360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 875629440

約数和(自身を除く): 614518080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 83, 87, 96, 113, 116, 120, 145, 160, 166, 174, 192, 226, 232, 240, 249, 290, 320, 332, 339, 348, 415, 435, 452, 464, 480, 498, 565, 580, 664, 678, 696, 830, 870, 904, 928, 960, 996, 1130, 1160, 1245, 1328, 1356, 1392, 1660, 1695, 1740, 1808, 1856, 1992, 2260, 2320, 2407, 2490, 2656, 2712, 2784, 3277, 3320, 3390, 3480, 3616, 3984, 4520, 4640, 4814, 4980, 5312, 5424, 5568, 6554, 6640, 6780, 6960, 7221, 7232, 7968, 9040, 9280, 9379, 9628, 9831, 9960, 10848, 12035, 13108, 13280, 13560, 13920, 14442, 15936, 16385, 18080, 18758, 19256, 19662, 19920, 21696, 24070, 26216, 26560, 27120, 27840, 28137, 28884, 32770, 36105, 36160, 37516, 38512, 39324, 39840, 46895, 48140, 49155, 52432, 54240, 56274, 57768, 65540, 72210, 75032, 77024, 78648, 79680, 93790, 96280, 98310, 104864, 108480, 112548, 115536, 131080, 140685, 144420, 150064, 154048, 157296, 187580, 192560, 196620, 209728, 225096, 231072, 262160, 271991, 281370, 288840, 300128, 314592, 375160, 385120, 393240, 450192, 462144, 524320, 543982, 562740, 577680, 600256, 629184, 750320, 770240, 786480, 815973, 900384, 1048640, 1087964, 1125480, 1155360, 1359955, 1500640, 1572960, 1631946, 1800768, 2175928, 2250960, 2310720, 2719910, 3001280, 3145920, 3263892, 4079865, 4351856, 4501920, 5439820, 6527784, 8159730, 8703712, 9003840, 10879640, 13055568, 16319460, 17407424, 21759280, 26111136, 32638920, 43518560, 52222272, 65277840, 87037120, 130555680, 261111360]

約数ペア:

[(1, 261111360), (2, 130555680), (3, 87037120), (4, 65277840), (5, 52222272), (6, 43518560), (8, 32638920), (10, 26111136), (12, 21759280), (15, 17407424), (16, 16319460), (20, 13055568), (24, 10879640), (29, 9003840), (30, 8703712), (32, 8159730), (40, 6527784), (48, 5439820), (58, 4501920), (60, 4351856), (64, 4079865), (80, 3263892), (83, 3145920), (87, 3001280), (96, 2719910), (113, 2310720), (116, 2250960), (120, 2175928), (145, 1800768), (160, 1631946), (166, 1572960), (174, 1500640), (192, 1359955), (226, 1155360), (232, 1125480), (240, 1087964), (249, 1048640), (290, 900384), (320, 815973), (332, 786480), (339, 770240), (348, 750320), (415, 629184), (435, 600256), (452, 577680), (464, 562740), (480, 543982), (498, 524320), (565, 462144), (580, 450192), (664, 393240), (678, 385120), (696, 375160), (830, 314592), (870, 300128), (904, 288840), (928, 281370), (960, 271991), (996, 262160), (1130, 231072), (1160, 225096), (1245, 209728), (1328, 196620), (1356, 192560), (1392, 187580), (1660, 157296), (1695, 154048), (1740, 150064), (1808, 144420), (1856, 140685), (1992, 131080), (2260, 115536), (2320, 112548), (2407, 108480), (2490, 104864), (2656, 98310), (2712, 96280), (2784, 93790), (3277, 79680), (3320, 78648), (3390, 77024), (3480, 75032), (3616, 72210), (3984, 65540), (4520, 57768), (4640, 56274), (4814, 54240), (4980, 52432), (5312, 49155), (5424, 48140), (5568, 46895), (6554, 39840), (6640, 39324), (6780, 38512), (6960, 37516), (7221, 36160), (7232, 36105), (7968, 32770), (9040, 28884), (9280, 28137), (9379, 27840), (9628, 27120), (9831, 26560), (9960, 26216), (10848, 24070), (12035, 21696), (13108, 19920), (13280, 19662), (13560, 19256), (13920, 18758), (14442, 18080), (15936, 16385)]