8978040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 32147280

約数和(自身を除く): 23169240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 163, 170, 180, 204, 216, 255, 270, 306, 324, 326, 340, 360, 405, 408, 459, 489, 510, 540, 612, 648, 652, 680, 765, 810, 815, 918, 978, 1020, 1080, 1224, 1304, 1377, 1467, 1530, 1620, 1630, 1836, 1956, 2040, 2295, 2445, 2754, 2771, 2934, 3060, 3240, 3260, 3672, 3912, 4401, 4590, 4890, 5508, 5542, 5868, 6120, 6520, 6885, 7335, 8313, 8802, 9180, 9780, 11016, 11084, 11736, 13203, 13770, 13855, 14670, 16626, 17604, 18360, 19560, 22005, 22168, 24939, 26406, 27540, 27710, 29340, 33252, 35208, 41565, 44010, 49878, 52812, 55080, 55420, 58680, 66015, 66504, 74817, 83130, 88020, 99756, 105624, 110840, 124695, 132030, 149634, 166260, 176040, 199512, 224451, 249390, 264060, 299268, 332520, 374085, 448902, 498780, 528120, 598536, 748170, 897804, 997560, 1122255, 1496340, 1795608, 2244510, 2992680, 4489020, 8978040]

約数ペア:

[(1, 8978040), (2, 4489020), (3, 2992680), (4, 2244510), (5, 1795608), (6, 1496340), (8, 1122255), (9, 997560), (10, 897804), (12, 748170), (15, 598536), (17, 528120), (18, 498780), (20, 448902), (24, 374085), (27, 332520), (30, 299268), (34, 264060), (36, 249390), (40, 224451), (45, 199512), (51, 176040), (54, 166260), (60, 149634), (68, 132030), (72, 124695), (81, 110840), (85, 105624), (90, 99756), (102, 88020), (108, 83130), (120, 74817), (135, 66504), (136, 66015), (153, 58680), (162, 55420), (163, 55080), (170, 52812), (180, 49878), (204, 44010), (216, 41565), (255, 35208), (270, 33252), (306, 29340), (324, 27710), (326, 27540), (340, 26406), (360, 24939), (405, 22168), (408, 22005), (459, 19560), (489, 18360), (510, 17604), (540, 16626), (612, 14670), (648, 13855), (652, 13770), (680, 13203), (765, 11736), (810, 11084), (815, 11016), (918, 9780), (978, 9180), (1020, 8802), (1080, 8313), (1224, 7335), (1304, 6885), (1377, 6520), (1467, 6120), (1530, 5868), (1620, 5542), (1630, 5508), (1836, 4890), (1956, 4590), (2040, 4401), (2295, 3912), (2445, 3672), (2754, 3260), (2771, 3240), (2934, 3060)]