644959260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 240

約数和(自身を含む): 2338126560

約数和(自身を除く): 1693167300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 810, 891, 918, 935, 990, 1020, 1122, 1188, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2129, 2244, 2295, 2754, 2805, 2970, 3060, 3366, 3564, 3740, 4258, 4455, 4590, 5049, 5508, 5610, 5940, 6387, 6732, 6885, 8415, 8516, 8910, 9180, 10098, 10645, 11220, 12774, 13770, 15147, 16830, 17820, 19161, 20196, 21290, 23419, 25245, 25548, 27540, 30294, 31935, 33660, 36193, 38322, 42580, 46838, 50490, 57483, 60588, 63870, 70257, 72386, 75735, 76644, 93676, 95805, 100980, 108579, 114966, 117095, 127740, 140514, 144772, 151470, 172449, 180965, 191610, 210771, 217158, 229932, 234190, 281028, 287415, 302940, 325737, 344898, 351285, 361930, 383220, 398123, 421542, 434316, 468380, 542895, 574830, 632313, 651474, 689796, 702570, 723860, 796246, 843084, 862245, 977211, 1053855, 1085790, 1149660, 1194369, 1264626, 1302948, 1405140, 1592492, 1628685, 1724490, 1896939, 1954422, 1990615, 2107710, 2171580, 2388738, 2529252, 2931633, 3161565, 3257370, 3448980, 3583107, 3793878, 3908844, 3981230, 4215420, 4777476, 4886055, 5863266, 5971845, 6323130, 6514740, 7166214, 7587756, 7962460, 9484695, 9772110, 10749321, 11726532, 11943690, 12646260, 14332428, 14658165, 17915535, 18969390, 19544220, 21498642, 23887380, 29316330, 32247963, 35831070, 37938780, 42997284, 53746605, 58632660, 64495926, 71662140, 107493210, 128991852, 161239815, 214986420, 322479630, 644959260]

約数ペア:

[(1, 644959260), (2, 322479630), (3, 214986420), (4, 161239815), (5, 128991852), (6, 107493210), (9, 71662140), (10, 64495926), (11, 58632660), (12, 53746605), (15, 42997284), (17, 37938780), (18, 35831070), (20, 32247963), (22, 29316330), (27, 23887380), (30, 21498642), (33, 19544220), (34, 18969390), (36, 17915535), (44, 14658165), (45, 14332428), (51, 12646260), (54, 11943690), (55, 11726532), (60, 10749321), (66, 9772110), (68, 9484695), (81, 7962460), (85, 7587756), (90, 7166214), (99, 6514740), (102, 6323130), (108, 5971845), (110, 5863266), (132, 4886055), (135, 4777476), (153, 4215420), (162, 3981230), (165, 3908844), (170, 3793878), (180, 3583107), (187, 3448980), (198, 3257370), (204, 3161565), (220, 2931633), (255, 2529252), (270, 2388738), (297, 2171580), (306, 2107710), (324, 1990615), (330, 1954422), (340, 1896939), (374, 1724490), (396, 1628685), (405, 1592492), (459, 1405140), (495, 1302948), (510, 1264626), (540, 1194369), (561, 1149660), (594, 1085790), (612, 1053855), (660, 977211), (748, 862245), (765, 843084), (810, 796246), (891, 723860), (918, 702570), (935, 689796), (990, 651474), (1020, 632313), (1122, 574830), (1188, 542895), (1377, 468380), (1485, 434316), (1530, 421542), (1620, 398123), (1683, 383220), (1782, 361930), (1836, 351285), (1870, 344898), (1980, 325737), (2129, 302940), (2244, 287415), (2295, 281028), (2754, 234190), (2805, 229932), (2970, 217158), (3060, 210771), (3366, 191610), (3564, 180965), (3740, 172449), (4258, 151470), (4455, 144772), (4590, 140514), (5049, 127740), (5508, 117095), (5610, 114966), (5940, 108579), (6387, 100980), (6732, 95805), (6885, 93676), (8415, 76644), (8516, 75735), (8910, 72386), (9180, 70257), (10098, 63870), (10645, 60588), (11220, 57483), (12774, 50490), (13770, 46838), (15147, 42580), (16830, 38322), (17820, 36193), (19161, 33660), (20196, 31935), (21290, 30294), (23419, 27540), (25245, 25548)]