639148320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 288

約数和(自身を含む): 2397403008

約数和(自身を除く): 1758254688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 967, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1934, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 2901, 3060, 3240, 3672, 3868, 3888, 4080, 4131, 4320, 4590, 4835, 4860, 4896, 5508, 5802, 6120, 6480, 6885, 7344, 7736, 7776, 8160, 8262, 8703, 9180, 9670, 9720, 11016, 11604, 12240, 12960, 13770, 14505, 14688, 15472, 16439, 16524, 17406, 18360, 19340, 19440, 20655, 22032, 23208, 24480, 26109, 27540, 29010, 30944, 32878, 33048, 34812, 36720, 38680, 38880, 41310, 43515, 44064, 46416, 49317, 52218, 55080, 58020, 65756, 66096, 69624, 73440, 77360, 78327, 82195, 82620, 87030, 92832, 98634, 104436, 110160, 116040, 130545, 131512, 132192, 139248, 147951, 154720, 156654, 164390, 165240, 174060, 197268, 208872, 220320, 232080, 234981, 246585, 261090, 263024, 278496, 295902, 313308, 328780, 330480, 348120, 391635, 394536, 417744, 443853, 464160, 469962, 493170, 522180, 526048, 591804, 626616, 657560, 660960, 696240, 739755, 783270, 789072, 835488, 887706, 939924, 986340, 1044360, 1174905, 1183608, 1253232, 1315120, 1331559, 1392480, 1479510, 1566540, 1578144, 1775412, 1879848, 1972680, 2088720, 2219265, 2349810, 2367216, 2506464, 2630240, 2663118, 2959020, 3133080, 3550824, 3759696, 3945360, 3994677, 4177440, 4438530, 4699620, 4734432, 5326236, 5918040, 6266160, 6657795, 7101648, 7519392, 7890720, 7989354, 8877060, 9399240, 10652472, 11836080, 12532320, 13315590, 14203296, 15978708, 17754120, 18798480, 19973385, 21304944, 23672160, 26631180, 31957416, 35508240, 37596960, 39946770, 42609888, 53262360, 63914832, 71016480, 79893540, 106524720, 127829664, 159787080, 213049440, 319574160, 639148320]

約数ペア:

[(1, 639148320), (2, 319574160), (3, 213049440), (4, 159787080), (5, 127829664), (6, 106524720), (8, 79893540), (9, 71016480), (10, 63914832), (12, 53262360), (15, 42609888), (16, 39946770), (17, 37596960), (18, 35508240), (20, 31957416), (24, 26631180), (27, 23672160), (30, 21304944), (32, 19973385), (34, 18798480), (36, 17754120), (40, 15978708), (45, 14203296), (48, 13315590), (51, 12532320), (54, 11836080), (60, 10652472), (68, 9399240), (72, 8877060), (80, 7989354), (81, 7890720), (85, 7519392), (90, 7101648), (96, 6657795), (102, 6266160), (108, 5918040), (120, 5326236), (135, 4734432), (136, 4699620), (144, 4438530), (153, 4177440), (160, 3994677), (162, 3945360), (170, 3759696), (180, 3550824), (204, 3133080), (216, 2959020), (240, 2663118), (243, 2630240), (255, 2506464), (270, 2367216), (272, 2349810), (288, 2219265), (306, 2088720), (324, 1972680), (340, 1879848), (360, 1775412), (405, 1578144), (408, 1566540), (432, 1479510), (459, 1392480), (480, 1331559), (486, 1315120), (510, 1253232), (540, 1183608), (544, 1174905), (612, 1044360), (648, 986340), (680, 939924), (720, 887706), (765, 835488), (810, 789072), (816, 783270), (864, 739755), (918, 696240), (967, 660960), (972, 657560), (1020, 626616), (1080, 591804), (1215, 526048), (1224, 522180), (1296, 493170), (1360, 469962), (1377, 464160), (1440, 443853), (1530, 417744), (1620, 394536), (1632, 391635), (1836, 348120), (1934, 330480), (1944, 328780), (2040, 313308), (2160, 295902), (2295, 278496), (2430, 263024), (2448, 261090), (2592, 246585), (2720, 234981), (2754, 232080), (2901, 220320), (3060, 208872), (3240, 197268), (3672, 174060), (3868, 165240), (3888, 164390), (4080, 156654), (4131, 154720), (4320, 147951), (4590, 139248), (4835, 132192), (4860, 131512), (4896, 130545), (5508, 116040), (5802, 110160), (6120, 104436), (6480, 98634), (6885, 92832), (7344, 87030), (7736, 82620), (7776, 82195), (8160, 78327), (8262, 77360), (8703, 73440), (9180, 69624), (9670, 66096), (9720, 65756), (11016, 58020), (11604, 55080), (12240, 52218), (12960, 49317), (13770, 46416), (14505, 44064), (14688, 43515), (15472, 41310), (16439, 38880), (16524, 38680), (17406, 36720), (18360, 34812), (19340, 33048), (19440, 32878), (20655, 30944), (22032, 29010), (23208, 27540), (24480, 26109)]