248858280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 924323400

約数和(自身を除く): 675465120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 121, 132, 145, 165, 174, 180, 197, 198, 220, 232, 242, 261, 264, 290, 319, 330, 348, 360, 363, 394, 396, 435, 440, 484, 495, 522, 580, 591, 605, 638, 660, 696, 726, 788, 792, 870, 957, 968, 985, 990, 1044, 1089, 1160, 1182, 1210, 1276, 1305, 1320, 1452, 1576, 1595, 1740, 1773, 1815, 1914, 1970, 1980, 2088, 2167, 2178, 2364, 2420, 2552, 2610, 2871, 2904, 2955, 3190, 3480, 3509, 3546, 3630, 3828, 3940, 3960, 4334, 4356, 4728, 4785, 4840, 5220, 5445, 5713, 5742, 5910, 6380, 6501, 7018, 7092, 7260, 7656, 7880, 8668, 8712, 8865, 9570, 10440, 10527, 10835, 10890, 11426, 11484, 11820, 12760, 13002, 14036, 14184, 14355, 14520, 17139, 17336, 17545, 17730, 19140, 19503, 21054, 21670, 21780, 22852, 22968, 23640, 23837, 26004, 28072, 28565, 28710, 31581, 32505, 34278, 35090, 35460, 38280, 39006, 42108, 43340, 43560, 45704, 47674, 51417, 52008, 52635, 57130, 57420, 62843, 63162, 65010, 68556, 70180, 70920, 71511, 78012, 84216, 85695, 86680, 95348, 97515, 102834, 105270, 114260, 114840, 119185, 125686, 126324, 130020, 137112, 140360, 143022, 156024, 157905, 171390, 188529, 190696, 195030, 205668, 210540, 214533, 228520, 238370, 251372, 252648, 257085, 260040, 286044, 314215, 315810, 342780, 357555, 377058, 390060, 411336, 421080, 429066, 476740, 502744, 514170, 565587, 572088, 628430, 631620, 685560, 691273, 715110, 754116, 780120, 858132, 942645, 953480, 1028340, 1072665, 1131174, 1256860, 1263240, 1382546, 1430220, 1508232, 1716264, 1885290, 2056680, 2073819, 2145330, 2262348, 2513720, 2765092, 2827935, 2860440, 3456365, 3770580, 4147638, 4290660, 4524696, 5530184, 5655870, 6221457, 6912730, 7541160, 8295276, 8581320, 10369095, 11311740, 12442914, 13825460, 16590552, 20738190, 22623480, 24885828, 27650920, 31107285, 41476380, 49771656, 62214570, 82952760, 124429140, 248858280]

約数ペア:

[(1, 248858280), (2, 124429140), (3, 82952760), (4, 62214570), (5, 49771656), (6, 41476380), (8, 31107285), (9, 27650920), (10, 24885828), (11, 22623480), (12, 20738190), (15, 16590552), (18, 13825460), (20, 12442914), (22, 11311740), (24, 10369095), (29, 8581320), (30, 8295276), (33, 7541160), (36, 6912730), (40, 6221457), (44, 5655870), (45, 5530184), (55, 4524696), (58, 4290660), (60, 4147638), (66, 3770580), (72, 3456365), (87, 2860440), (88, 2827935), (90, 2765092), (99, 2513720), (110, 2262348), (116, 2145330), (120, 2073819), (121, 2056680), (132, 1885290), (145, 1716264), (165, 1508232), (174, 1430220), (180, 1382546), (197, 1263240), (198, 1256860), (220, 1131174), (232, 1072665), (242, 1028340), (261, 953480), (264, 942645), (290, 858132), (319, 780120), (330, 754116), (348, 715110), (360, 691273), (363, 685560), (394, 631620), (396, 628430), (435, 572088), (440, 565587), (484, 514170), (495, 502744), (522, 476740), (580, 429066), (591, 421080), (605, 411336), (638, 390060), (660, 377058), (696, 357555), (726, 342780), (788, 315810), (792, 314215), (870, 286044), (957, 260040), (968, 257085), (985, 252648), (990, 251372), (1044, 238370), (1089, 228520), (1160, 214533), (1182, 210540), (1210, 205668), (1276, 195030), (1305, 190696), (1320, 188529), (1452, 171390), (1576, 157905), (1595, 156024), (1740, 143022), (1773, 140360), (1815, 137112), (1914, 130020), (1970, 126324), (1980, 125686), (2088, 119185), (2167, 114840), (2178, 114260), (2364, 105270), (2420, 102834), (2552, 97515), (2610, 95348), (2871, 86680), (2904, 85695), (2955, 84216), (3190, 78012), (3480, 71511), (3509, 70920), (3546, 70180), (3630, 68556), (3828, 65010), (3940, 63162), (3960, 62843), (4334, 57420), (4356, 57130), (4728, 52635), (4785, 52008), (4840, 51417), (5220, 47674), (5445, 45704), (5713, 43560), (5742, 43340), (5910, 42108), (6380, 39006), (6501, 38280), (7018, 35460), (7092, 35090), (7260, 34278), (7656, 32505), (7880, 31581), (8668, 28710), (8712, 28565), (8865, 28072), (9570, 26004), (10440, 23837), (10527, 23640), (10835, 22968), (10890, 22852), (11426, 21780), (11484, 21670), (11820, 21054), (12760, 19503), (13002, 19140), (14036, 17730), (14184, 17545), (14355, 17336), (14520, 17139)]