645531120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 400

約数和(自身を含む): 2470258560

約数和(自身を除く): 1824727440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 79, 80, 81, 90, 97, 104, 108, 117, 120, 130, 135, 144, 156, 158, 162, 180, 194, 195, 208, 216, 234, 237, 240, 260, 270, 291, 312, 316, 324, 351, 360, 388, 390, 395, 405, 432, 468, 474, 485, 520, 540, 582, 585, 624, 632, 648, 702, 711, 720, 776, 780, 790, 810, 873, 936, 948, 970, 1027, 1040, 1053, 1080, 1164, 1170, 1185, 1261, 1264, 1296, 1404, 1422, 1455, 1552, 1560, 1580, 1620, 1746, 1755, 1872, 1896, 1940, 2054, 2106, 2133, 2160, 2328, 2340, 2370, 2522, 2619, 2808, 2844, 2910, 3081, 3120, 3160, 3240, 3492, 3510, 3555, 3783, 3792, 3880, 4108, 4212, 4266, 4365, 4656, 4680, 4740, 5044, 5135, 5238, 5265, 5616, 5688, 5820, 6162, 6305, 6320, 6399, 6480, 6984, 7020, 7110, 7566, 7663, 7760, 7857, 8216, 8424, 8532, 8730, 9243, 9360, 9480, 10088, 10270, 10476, 10530, 10665, 11349, 11376, 11640, 12324, 12610, 12798, 13095, 13968, 14040, 14220, 15132, 15326, 15405, 15714, 16432, 16848, 17064, 17460, 18486, 18915, 18960, 20176, 20540, 20952, 21060, 21330, 22698, 22989, 23280, 24648, 25220, 25596, 26190, 27729, 28080, 28440, 30264, 30652, 30810, 31428, 31995, 34047, 34128, 34920, 36972, 37830, 38315, 39285, 41080, 41904, 42120, 42660, 45396, 45978, 46215, 49296, 50440, 51192, 52380, 55458, 56745, 56880, 60528, 61304, 61620, 62856, 63990, 68094, 68967, 69840, 73944, 75660, 76630, 78570, 82160, 83187, 84240, 85320, 90792, 91956, 92430, 99619, 100880, 102141, 102384, 104760, 110916, 113490, 114945, 122608, 123240, 125712, 127980, 136188, 137934, 138645, 147888, 151320, 153260, 157140, 166374, 170235, 170640, 181584, 183912, 184860, 199238, 204282, 206901, 209520, 221832, 226980, 229890, 246480, 255960, 272376, 275868, 277290, 298857, 302640, 306520, 314280, 332748, 340470, 344835, 367824, 369720, 398476, 408564, 413802, 415935, 443664, 453960, 459780, 498095, 510705, 511920, 544752, 551736, 554580, 597714, 613040, 620703, 628560, 665496, 680940, 689670, 739440, 796952, 817128, 827604, 831870, 896571, 907920, 919560, 996190, 1021410, 1034505, 1103472, 1109160, 1195428, 1241406, 1330992, 1361880, 1379340, 1494285, 1593904, 1634256, 1655208, 1663740, 1793142, 1839120, 1992380, 2042820, 2069010, 2218320, 2390856, 2482812, 2689713, 2723760, 2758680, 2988570, 3103515, 3310416, 3327480, 3586284, 3984760, 4085640, 4138020, 4482855, 4781712, 4965624, 5379426, 5517360, 5977140, 6207030, 6654960, 7172568, 7969520, 8069139, 8171280, 8276040, 8965710, 9931248, 10758852, 11954280, 12414060, 13448565, 14345136, 16138278, 16552080, 17931420, 21517704, 23908560, 24828120, 26897130, 32276556, 35862840, 40345695, 43035408, 49656240, 53794260, 64553112, 71725680, 80691390, 107588520, 129106224, 161382780, 215177040, 322765560, 645531120]

約数ペア:

[(1, 645531120), (2, 322765560), (3, 215177040), (4, 161382780), (5, 129106224), (6, 107588520), (8, 80691390), (9, 71725680), (10, 64553112), (12, 53794260), (13, 49656240), (15, 43035408), (16, 40345695), (18, 35862840), (20, 32276556), (24, 26897130), (26, 24828120), (27, 23908560), (30, 21517704), (36, 17931420), (39, 16552080), (40, 16138278), (45, 14345136), (48, 13448565), (52, 12414060), (54, 11954280), (60, 10758852), (65, 9931248), (72, 8965710), (78, 8276040), (79, 8171280), (80, 8069139), (81, 7969520), (90, 7172568), (97, 6654960), (104, 6207030), (108, 5977140), (117, 5517360), (120, 5379426), (130, 4965624), (135, 4781712), (144, 4482855), (156, 4138020), (158, 4085640), (162, 3984760), (180, 3586284), (194, 3327480), (195, 3310416), (208, 3103515), (216, 2988570), (234, 2758680), (237, 2723760), (240, 2689713), (260, 2482812), (270, 2390856), (291, 2218320), (312, 2069010), (316, 2042820), (324, 1992380), (351, 1839120), (360, 1793142), (388, 1663740), (390, 1655208), (395, 1634256), (405, 1593904), (432, 1494285), (468, 1379340), (474, 1361880), (485, 1330992), (520, 1241406), (540, 1195428), (582, 1109160), (585, 1103472), (624, 1034505), (632, 1021410), (648, 996190), (702, 919560), (711, 907920), (720, 896571), (776, 831870), (780, 827604), (790, 817128), (810, 796952), (873, 739440), (936, 689670), (948, 680940), (970, 665496), (1027, 628560), (1040, 620703), (1053, 613040), (1080, 597714), (1164, 554580), (1170, 551736), (1185, 544752), (1261, 511920), (1264, 510705), (1296, 498095), (1404, 459780), (1422, 453960), (1455, 443664), (1552, 415935), (1560, 413802), (1580, 408564), (1620, 398476), (1746, 369720), (1755, 367824), (1872, 344835), (1896, 340470), (1940, 332748), (2054, 314280), (2106, 306520), (2133, 302640), (2160, 298857), (2328, 277290), (2340, 275868), (2370, 272376), (2522, 255960), (2619, 246480), (2808, 229890), (2844, 226980), (2910, 221832), (3081, 209520), (3120, 206901), (3160, 204282), (3240, 199238), (3492, 184860), (3510, 183912), (3555, 181584), (3783, 170640), (3792, 170235), (3880, 166374), (4108, 157140), (4212, 153260), (4266, 151320), (4365, 147888), (4656, 138645), (4680, 137934), (4740, 136188), (5044, 127980), (5135, 125712), (5238, 123240), (5265, 122608), (5616, 114945), (5688, 113490), (5820, 110916), (6162, 104760), (6305, 102384), (6320, 102141), (6399, 100880), (6480, 99619), (6984, 92430), (7020, 91956), (7110, 90792), (7566, 85320), (7663, 84240), (7760, 83187), (7857, 82160), (8216, 78570), (8424, 76630), (8532, 75660), (8730, 73944), (9243, 69840), (9360, 68967), (9480, 68094), (10088, 63990), (10270, 62856), (10476, 61620), (10530, 61304), (10665, 60528), (11349, 56880), (11376, 56745), (11640, 55458), (12324, 52380), (12610, 51192), (12798, 50440), (13095, 49296), (13968, 46215), (14040, 45978), (14220, 45396), (15132, 42660), (15326, 42120), (15405, 41904), (15714, 41080), (16432, 39285), (16848, 38315), (17064, 37830), (17460, 36972), (18486, 34920), (18915, 34128), (18960, 34047), (20176, 31995), (20540, 31428), (20952, 30810), (21060, 30652), (21330, 30264), (22698, 28440), (22989, 28080), (23280, 27729), (24648, 26190), (25220, 25596)]