266133760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 694632960

約数和(自身を除く): 428499200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 353, 380, 496, 589, 608, 620, 640, 706, 760, 992, 1178, 1216, 1240, 1280, 1412, 1520, 1765, 1984, 2356, 2432, 2480, 2824, 2945, 3040, 3530, 3968, 4712, 4864, 4960, 5648, 5890, 6080, 6707, 7060, 7936, 9424, 9920, 10943, 11296, 11780, 12160, 13414, 14120, 18848, 19840, 21886, 22592, 23560, 24320, 26828, 28240, 33535, 37696, 39680, 43772, 45184, 47120, 53656, 54715, 56480, 67070, 75392, 87544, 90368, 94240, 107312, 109430, 112960, 134140, 150784, 175088, 188480, 207917, 214624, 218860, 225920, 268280, 350176, 376960, 415834, 429248, 437720, 451840, 536560, 700352, 753920, 831668, 858496, 875440, 1039585, 1073120, 1400704, 1663336, 1716992, 1750880, 2079170, 2146240, 2801408, 3326672, 3501760, 4158340, 4292480, 6653344, 7003520, 8316680, 8584960, 13306688, 14007040, 16633360, 26613376, 33266720, 53226752, 66533440, 133066880, 266133760]

約数ペア:

[(1, 266133760), (2, 133066880), (4, 66533440), (5, 53226752), (8, 33266720), (10, 26613376), (16, 16633360), (19, 14007040), (20, 13306688), (31, 8584960), (32, 8316680), (38, 7003520), (40, 6653344), (62, 4292480), (64, 4158340), (76, 3501760), (80, 3326672), (95, 2801408), (124, 2146240), (128, 2079170), (152, 1750880), (155, 1716992), (160, 1663336), (190, 1400704), (248, 1073120), (256, 1039585), (304, 875440), (310, 858496), (320, 831668), (353, 753920), (380, 700352), (496, 536560), (589, 451840), (608, 437720), (620, 429248), (640, 415834), (706, 376960), (760, 350176), (992, 268280), (1178, 225920), (1216, 218860), (1240, 214624), (1280, 207917), (1412, 188480), (1520, 175088), (1765, 150784), (1984, 134140), (2356, 112960), (2432, 109430), (2480, 107312), (2824, 94240), (2945, 90368), (3040, 87544), (3530, 75392), (3968, 67070), (4712, 56480), (4864, 54715), (4960, 53656), (5648, 47120), (5890, 45184), (6080, 43772), (6707, 39680), (7060, 37696), (7936, 33535), (9424, 28240), (9920, 26828), (10943, 24320), (11296, 23560), (11780, 22592), (12160, 21886), (13414, 19840), (14120, 18848)]