267403520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 692278272

約数和(自身を除く): 424874752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 293, 310, 320, 368, 460, 496, 586, 620, 640, 713, 736, 920, 992, 1172, 1240, 1280, 1426, 1465, 1472, 1840, 1984, 2344, 2480, 2852, 2930, 2944, 3565, 3680, 3968, 4688, 4960, 5704, 5860, 5888, 6739, 7130, 7360, 7936, 9083, 9376, 9920, 11408, 11720, 13478, 14260, 14720, 18166, 18752, 19840, 22816, 23440, 26956, 28520, 29440, 33695, 36332, 37504, 39680, 45415, 45632, 46880, 53912, 57040, 67390, 72664, 75008, 90830, 91264, 93760, 107824, 114080, 134780, 145328, 181660, 182528, 187520, 208909, 215648, 228160, 269560, 290656, 363320, 375040, 417818, 431296, 456320, 539120, 581312, 726640, 835636, 862592, 912640, 1044545, 1078240, 1162624, 1453280, 1671272, 1725184, 2089090, 2156480, 2325248, 2906560, 3342544, 4178180, 4312960, 5813120, 6685088, 8356360, 8625920, 11626240, 13370176, 16712720, 26740352, 33425440, 53480704, 66850880, 133701760, 267403520]

約数ペア:

[(1, 267403520), (2, 133701760), (4, 66850880), (5, 53480704), (8, 33425440), (10, 26740352), (16, 16712720), (20, 13370176), (23, 11626240), (31, 8625920), (32, 8356360), (40, 6685088), (46, 5813120), (62, 4312960), (64, 4178180), (80, 3342544), (92, 2906560), (115, 2325248), (124, 2156480), (128, 2089090), (155, 1725184), (160, 1671272), (184, 1453280), (230, 1162624), (248, 1078240), (256, 1044545), (293, 912640), (310, 862592), (320, 835636), (368, 726640), (460, 581312), (496, 539120), (586, 456320), (620, 431296), (640, 417818), (713, 375040), (736, 363320), (920, 290656), (992, 269560), (1172, 228160), (1240, 215648), (1280, 208909), (1426, 187520), (1465, 182528), (1472, 181660), (1840, 145328), (1984, 134780), (2344, 114080), (2480, 107824), (2852, 93760), (2930, 91264), (2944, 90830), (3565, 75008), (3680, 72664), (3968, 67390), (4688, 57040), (4960, 53912), (5704, 46880), (5860, 45632), (5888, 45415), (6739, 39680), (7130, 37504), (7360, 36332), (7936, 33695), (9083, 29440), (9376, 28520), (9920, 26956), (11408, 23440), (11720, 22816), (13478, 19840), (14260, 18752), (14720, 18166)]