271341760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 112

約数和(自身を含む): 706648320

約数和(自身を除く): 435306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1609, 1984, 2108, 2480, 2635, 2720, 3218, 4216, 4960, 5270, 5440, 6436, 8045, 8432, 9920, 10540, 12872, 16090, 16864, 21080, 25744, 27353, 32180, 33728, 42160, 49879, 51488, 54706, 64360, 84320, 99758, 102976, 109412, 128720, 136765, 168640, 199516, 218824, 249395, 257440, 273530, 399032, 437648, 498790, 514880, 547060, 798064, 847943, 875296, 997580, 1094120, 1596128, 1695886, 1750592, 1995160, 2188240, 3192256, 3391772, 3990320, 4239715, 4376480, 6783544, 7980640, 8479430, 8752960, 13567088, 15961280, 16958860, 27134176, 33917720, 54268352, 67835440, 135670880, 271341760]

約数ペア:

[(1, 271341760), (2, 135670880), (4, 67835440), (5, 54268352), (8, 33917720), (10, 27134176), (16, 16958860), (17, 15961280), (20, 13567088), (31, 8752960), (32, 8479430), (34, 7980640), (40, 6783544), (62, 4376480), (64, 4239715), (68, 3990320), (80, 3391772), (85, 3192256), (124, 2188240), (136, 1995160), (155, 1750592), (160, 1695886), (170, 1596128), (248, 1094120), (272, 997580), (310, 875296), (320, 847943), (340, 798064), (496, 547060), (527, 514880), (544, 498790), (620, 437648), (680, 399032), (992, 273530), (1054, 257440), (1088, 249395), (1240, 218824), (1360, 199516), (1609, 168640), (1984, 136765), (2108, 128720), (2480, 109412), (2635, 102976), (2720, 99758), (3218, 84320), (4216, 64360), (4960, 54706), (5270, 51488), (5440, 49879), (6436, 42160), (8045, 33728), (8432, 32180), (9920, 27353), (10540, 25744), (12872, 21080), (16090, 16864)]