181635480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 256

約数和(自身を含む): 691286400

約数和(自身を除く): 509650920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 761, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1522, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2283, 2295, 2340, 2652, 2808, 3044, 3060, 3315, 3510, 3672, 3805, 3978, 4420, 4566, 4590, 4680, 5304, 5967, 6088, 6120, 6630, 6849, 7020, 7610, 7956, 8840, 9132, 9180, 9893, 9945, 11415, 11934, 12937, 13260, 13698, 14040, 15220, 15912, 18264, 18360, 19786, 19890, 20547, 22830, 23868, 25874, 26520, 27396, 29679, 29835, 30440, 34245, 38811, 39572, 39780, 41094, 45660, 47736, 49465, 51748, 54792, 59358, 59670, 64685, 68490, 77622, 79144, 79560, 82188, 89037, 91320, 98930, 102735, 103496, 116433, 118716, 119340, 129370, 136980, 148395, 155244, 164376, 168181, 178074, 194055, 197860, 205470, 232866, 237432, 238680, 258740, 267111, 273960, 296790, 310488, 336362, 349299, 356148, 388110, 395720, 410940, 445185, 465732, 504543, 517480, 534222, 582165, 593580, 672724, 698598, 712296, 776220, 821880, 840905, 890370, 931464, 1009086, 1068444, 1164330, 1187160, 1335555, 1345448, 1397196, 1513629, 1552440, 1681810, 1746495, 1780740, 2018172, 2136888, 2328660, 2522715, 2671110, 2794392, 3027258, 3363620, 3492990, 3561480, 4036344, 4540887, 4657320, 5045430, 5342220, 6054516, 6727240, 6985980, 7568145, 9081774, 10090860, 10684440, 12109032, 13971960, 15136290, 18163548, 20181720, 22704435, 30272580, 36327096, 45408870, 60545160, 90817740, 181635480]

約数ペア:

[(1, 181635480), (2, 90817740), (3, 60545160), (4, 45408870), (5, 36327096), (6, 30272580), (8, 22704435), (9, 20181720), (10, 18163548), (12, 15136290), (13, 13971960), (15, 12109032), (17, 10684440), (18, 10090860), (20, 9081774), (24, 7568145), (26, 6985980), (27, 6727240), (30, 6054516), (34, 5342220), (36, 5045430), (39, 4657320), (40, 4540887), (45, 4036344), (51, 3561480), (52, 3492990), (54, 3363620), (60, 3027258), (65, 2794392), (68, 2671110), (72, 2522715), (78, 2328660), (85, 2136888), (90, 2018172), (102, 1780740), (104, 1746495), (108, 1681810), (117, 1552440), (120, 1513629), (130, 1397196), (135, 1345448), (136, 1335555), (153, 1187160), (156, 1164330), (170, 1068444), (180, 1009086), (195, 931464), (204, 890370), (216, 840905), (221, 821880), (234, 776220), (255, 712296), (260, 698598), (270, 672724), (306, 593580), (312, 582165), (340, 534222), (351, 517480), (360, 504543), (390, 465732), (408, 445185), (442, 410940), (459, 395720), (468, 388110), (510, 356148), (520, 349299), (540, 336362), (585, 310488), (612, 296790), (663, 273960), (680, 267111), (702, 258740), (761, 238680), (765, 237432), (780, 232866), (884, 205470), (918, 197860), (936, 194055), (1020, 178074), (1080, 168181), (1105, 164376), (1170, 155244), (1224, 148395), (1326, 136980), (1404, 129370), (1522, 119340), (1530, 118716), (1560, 116433), (1755, 103496), (1768, 102735), (1836, 98930), (1989, 91320), (2040, 89037), (2210, 82188), (2283, 79560), (2295, 79144), (2340, 77622), (2652, 68490), (2808, 64685), (3044, 59670), (3060, 59358), (3315, 54792), (3510, 51748), (3672, 49465), (3805, 47736), (3978, 45660), (4420, 41094), (4566, 39780), (4590, 39572), (4680, 38811), (5304, 34245), (5967, 30440), (6088, 29835), (6120, 29679), (6630, 27396), (6849, 26520), (7020, 25874), (7610, 23868), (7956, 22830), (8840, 20547), (9132, 19890), (9180, 19786), (9893, 18360), (9945, 18264), (11415, 15912), (11934, 15220), (12937, 14040), (13260, 13698)]