639726660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 336

約数和(自身を含む): 2231031600

約数和(自身を除く): 1591304940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 89, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 178, 180, 204, 243, 255, 261, 267, 270, 290, 306, 324, 340, 348, 356, 405, 435, 445, 459, 486, 493, 510, 522, 534, 540, 580, 612, 729, 765, 783, 801, 810, 870, 890, 918, 972, 986, 1020, 1044, 1068, 1215, 1305, 1335, 1377, 1458, 1479, 1513, 1530, 1566, 1602, 1620, 1740, 1780, 1836, 1972, 2295, 2349, 2403, 2430, 2465, 2581, 2610, 2670, 2754, 2916, 2958, 3026, 3060, 3132, 3204, 3645, 3915, 4005, 4131, 4437, 4539, 4590, 4698, 4806, 4860, 4930, 5162, 5220, 5340, 5508, 5916, 6052, 6885, 7047, 7209, 7290, 7395, 7565, 7743, 7830, 8010, 8262, 8874, 9078, 9180, 9396, 9612, 9860, 10324, 11745, 12015, 12393, 12905, 13311, 13617, 13770, 14094, 14418, 14580, 14790, 15130, 15486, 15660, 16020, 16524, 17748, 18156, 20655, 21141, 21627, 22185, 22695, 23229, 23490, 24030, 24786, 25810, 26622, 27234, 27540, 28188, 28836, 29580, 30260, 30972, 35235, 36045, 38715, 39933, 40851, 41310, 42282, 43254, 43877, 44370, 45390, 46458, 46980, 48060, 49572, 51620, 53244, 54468, 61965, 64881, 66555, 68085, 69687, 70470, 72090, 77430, 79866, 81702, 82620, 84564, 86508, 87754, 88740, 90780, 92916, 105705, 108135, 116145, 119799, 122553, 123930, 129762, 131631, 133110, 136170, 139374, 140940, 144180, 154860, 159732, 163404, 175508, 199665, 204255, 209061, 211410, 216270, 219385, 232290, 239598, 245106, 247860, 259524, 263262, 266220, 272340, 278748, 324405, 348435, 359397, 367659, 394893, 399330, 408510, 418122, 422820, 432540, 438770, 464580, 479196, 490212, 526524, 598995, 612765, 627183, 648810, 658155, 696870, 718794, 735318, 789786, 798660, 817020, 836244, 877540, 1045305, 1102977, 1184679, 1197990, 1225530, 1254366, 1297620, 1316310, 1393740, 1437588, 1470636, 1579572, 1796985, 1838295, 1881549, 1974465, 2090610, 2205954, 2369358, 2395980, 2451060, 2508732, 2632620, 3135915, 3554037, 3593970, 3676590, 3763098, 3948930, 4181220, 4411908, 4738716, 5514885, 5923395, 6271830, 7108074, 7187940, 7353180, 7526196, 7897860, 9407745, 10662111, 11029770, 11846790, 12543660, 14216148, 17770185, 18815490, 21324222, 22059540, 23693580, 31986333, 35540370, 37630980, 42648444, 53310555, 63972666, 71080740, 106621110, 127945332, 159931665, 213242220, 319863330, 639726660]

約数ペア:

[(1, 639726660), (2, 319863330), (3, 213242220), (4, 159931665), (5, 127945332), (6, 106621110), (9, 71080740), (10, 63972666), (12, 53310555), (15, 42648444), (17, 37630980), (18, 35540370), (20, 31986333), (27, 23693580), (29, 22059540), (30, 21324222), (34, 18815490), (36, 17770185), (45, 14216148), (51, 12543660), (54, 11846790), (58, 11029770), (60, 10662111), (68, 9407745), (81, 7897860), (85, 7526196), (87, 7353180), (89, 7187940), (90, 7108074), (102, 6271830), (108, 5923395), (116, 5514885), (135, 4738716), (145, 4411908), (153, 4181220), (162, 3948930), (170, 3763098), (174, 3676590), (178, 3593970), (180, 3554037), (204, 3135915), (243, 2632620), (255, 2508732), (261, 2451060), (267, 2395980), (270, 2369358), (290, 2205954), (306, 2090610), (324, 1974465), (340, 1881549), (348, 1838295), (356, 1796985), (405, 1579572), (435, 1470636), (445, 1437588), (459, 1393740), (486, 1316310), (493, 1297620), (510, 1254366), (522, 1225530), (534, 1197990), (540, 1184679), (580, 1102977), (612, 1045305), (729, 877540), (765, 836244), (783, 817020), (801, 798660), (810, 789786), (870, 735318), (890, 718794), (918, 696870), (972, 658155), (986, 648810), (1020, 627183), (1044, 612765), (1068, 598995), (1215, 526524), (1305, 490212), (1335, 479196), (1377, 464580), (1458, 438770), (1479, 432540), (1513, 422820), (1530, 418122), (1566, 408510), (1602, 399330), (1620, 394893), (1740, 367659), (1780, 359397), (1836, 348435), (1972, 324405), (2295, 278748), (2349, 272340), (2403, 266220), (2430, 263262), (2465, 259524), (2581, 247860), (2610, 245106), (2670, 239598), (2754, 232290), (2916, 219385), (2958, 216270), (3026, 211410), (3060, 209061), (3132, 204255), (3204, 199665), (3645, 175508), (3915, 163404), (4005, 159732), (4131, 154860), (4437, 144180), (4539, 140940), (4590, 139374), (4698, 136170), (4806, 133110), (4860, 131631), (4930, 129762), (5162, 123930), (5220, 122553), (5340, 119799), (5508, 116145), (5916, 108135), (6052, 105705), (6885, 92916), (7047, 90780), (7209, 88740), (7290, 87754), (7395, 86508), (7565, 84564), (7743, 82620), (7830, 81702), (8010, 79866), (8262, 77430), (8874, 72090), (9078, 70470), (9180, 69687), (9396, 68085), (9612, 66555), (9860, 64881), (10324, 61965), (11745, 54468), (12015, 53244), (12393, 51620), (12905, 49572), (13311, 48060), (13617, 46980), (13770, 46458), (14094, 45390), (14418, 44370), (14580, 43877), (14790, 43254), (15130, 42282), (15486, 41310), (15660, 40851), (16020, 39933), (16524, 38715), (17748, 36045), (18156, 35235), (20655, 30972), (21141, 30260), (21627, 29580), (22185, 28836), (22695, 28188), (23229, 27540), (23490, 27234), (24030, 26622), (24786, 25810)]