128685240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 467596800

約数和(自身を除く): 338911560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 163, 170, 172, 180, 204, 215, 216, 255, 258, 270, 306, 326, 340, 344, 360, 387, 408, 430, 459, 489, 510, 516, 540, 612, 645, 652, 680, 731, 765, 774, 815, 860, 918, 978, 1020, 1032, 1080, 1161, 1224, 1290, 1304, 1462, 1467, 1530, 1548, 1630, 1720, 1836, 1935, 1956, 2040, 2193, 2295, 2322, 2445, 2580, 2771, 2924, 2934, 3060, 3096, 3260, 3655, 3672, 3870, 3912, 4386, 4401, 4590, 4644, 4890, 5160, 5542, 5805, 5848, 5868, 6120, 6520, 6579, 7009, 7310, 7335, 7740, 8313, 8772, 8802, 9180, 9288, 9780, 10965, 11084, 11610, 11736, 13158, 13855, 14018, 14620, 14670, 15480, 16626, 17544, 17604, 18360, 19560, 19737, 21027, 21930, 22005, 22168, 23220, 24939, 26316, 27710, 28036, 29240, 29340, 32895, 33252, 35045, 35208, 39474, 41565, 42054, 43860, 44010, 46440, 49878, 52632, 55420, 56072, 58680, 63081, 65790, 66504, 70090, 74817, 78948, 83130, 84108, 87720, 88020, 98685, 99756, 105135, 110840, 119153, 124695, 126162, 131580, 140180, 149634, 157896, 166260, 168216, 176040, 189243, 197370, 199512, 210270, 238306, 249390, 252324, 263160, 280360, 299268, 315405, 332520, 357459, 374085, 378486, 394740, 420540, 476612, 498780, 504648, 595765, 598536, 630810, 714918, 748170, 756972, 789480, 841080, 946215, 953224, 997560, 1072377, 1191530, 1261620, 1429836, 1496340, 1513944, 1787295, 1892430, 2144754, 2383060, 2523240, 2859672, 2992680, 3217131, 3574590, 3784860, 4289508, 4766120, 5361885, 6434262, 7149180, 7569720, 8579016, 10723770, 12868524, 14298360, 16085655, 21447540, 25737048, 32171310, 42895080, 64342620, 128685240]

約数ペア:

[(1, 128685240), (2, 64342620), (3, 42895080), (4, 32171310), (5, 25737048), (6, 21447540), (8, 16085655), (9, 14298360), (10, 12868524), (12, 10723770), (15, 8579016), (17, 7569720), (18, 7149180), (20, 6434262), (24, 5361885), (27, 4766120), (30, 4289508), (34, 3784860), (36, 3574590), (40, 3217131), (43, 2992680), (45, 2859672), (51, 2523240), (54, 2383060), (60, 2144754), (68, 1892430), (72, 1787295), (85, 1513944), (86, 1496340), (90, 1429836), (102, 1261620), (108, 1191530), (120, 1072377), (129, 997560), (135, 953224), (136, 946215), (153, 841080), (163, 789480), (170, 756972), (172, 748170), (180, 714918), (204, 630810), (215, 598536), (216, 595765), (255, 504648), (258, 498780), (270, 476612), (306, 420540), (326, 394740), (340, 378486), (344, 374085), (360, 357459), (387, 332520), (408, 315405), (430, 299268), (459, 280360), (489, 263160), (510, 252324), (516, 249390), (540, 238306), (612, 210270), (645, 199512), (652, 197370), (680, 189243), (731, 176040), (765, 168216), (774, 166260), (815, 157896), (860, 149634), (918, 140180), (978, 131580), (1020, 126162), (1032, 124695), (1080, 119153), (1161, 110840), (1224, 105135), (1290, 99756), (1304, 98685), (1462, 88020), (1467, 87720), (1530, 84108), (1548, 83130), (1630, 78948), (1720, 74817), (1836, 70090), (1935, 66504), (1956, 65790), (2040, 63081), (2193, 58680), (2295, 56072), (2322, 55420), (2445, 52632), (2580, 49878), (2771, 46440), (2924, 44010), (2934, 43860), (3060, 42054), (3096, 41565), (3260, 39474), (3655, 35208), (3672, 35045), (3870, 33252), (3912, 32895), (4386, 29340), (4401, 29240), (4590, 28036), (4644, 27710), (4890, 26316), (5160, 24939), (5542, 23220), (5805, 22168), (5848, 22005), (5868, 21930), (6120, 21027), (6520, 19737), (6579, 19560), (7009, 18360), (7310, 17604), (7335, 17544), (7740, 16626), (8313, 15480), (8772, 14670), (8802, 14620), (9180, 14018), (9288, 13855), (9780, 13158), (10965, 11736), (11084, 11610)]