1817351640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3319}}^1$

素因数の和:3368

約数の個数: 240

約数和(自身を含む): 6616328400

約数和(自身を除く): 4798976760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 2808, 3042, 3240, 3319, 3380, 3510, 4056, 4212, 4563, 4680, 5070, 5265, 6084, 6638, 6760, 7020, 7605, 8424, 9126, 9957, 10140, 10530, 12168, 13276, 13689, 14040, 15210, 16595, 18252, 19914, 20280, 21060, 22815, 26552, 27378, 29871, 30420, 33190, 36504, 39828, 42120, 43147, 45630, 49785, 54756, 59742, 60840, 66380, 68445, 79656, 86294, 89613, 91260, 99570, 109512, 119484, 129441, 132760, 136890, 149355, 172588, 179226, 182520, 199140, 215735, 238968, 258882, 268839, 273780, 298710, 345176, 358452, 388323, 398280, 431470, 448065, 517764, 537678, 547560, 560911, 597420, 647205, 716904, 776646, 862940, 896130, 1035528, 1075356, 1121822, 1164969, 1194840, 1294410, 1344195, 1553292, 1682733, 1725880, 1792260, 1941615, 2150712, 2243644, 2329938, 2588820, 2688390, 2804555, 3106584, 3365466, 3494907, 3584520, 3883230, 4487288, 4659876, 5048199, 5177640, 5376780, 5609110, 5824845, 6730932, 6989814, 7766460, 8413665, 9319752, 10096398, 10753560, 11218220, 11649690, 13461864, 13979628, 15144597, 15532920, 16827330, 17474535, 20192796, 22436440, 23299380, 25240995, 27959256, 30289194, 33654660, 34949070, 40385592, 45433791, 46598760, 50481990, 60578388, 67309320, 69898140, 75722985, 90867582, 100963980, 121156776, 139796280, 151445970, 181735164, 201927960, 227168955, 302891940, 363470328, 454337910, 605783880, 908675820, 1817351640]

約数ペア:

[(1, 1817351640), (2, 908675820), (3, 605783880), (4, 454337910), (5, 363470328), (6, 302891940), (8, 227168955), (9, 201927960), (10, 181735164), (12, 151445970), (13, 139796280), (15, 121156776), (18, 100963980), (20, 90867582), (24, 75722985), (26, 69898140), (27, 67309320), (30, 60578388), (36, 50481990), (39, 46598760), (40, 45433791), (45, 40385592), (52, 34949070), (54, 33654660), (60, 30289194), (65, 27959256), (72, 25240995), (78, 23299380), (81, 22436440), (90, 20192796), (104, 17474535), (108, 16827330), (117, 15532920), (120, 15144597), (130, 13979628), (135, 13461864), (156, 11649690), (162, 11218220), (169, 10753560), (180, 10096398), (195, 9319752), (216, 8413665), (234, 7766460), (260, 6989814), (270, 6730932), (312, 5824845), (324, 5609110), (338, 5376780), (351, 5177640), (360, 5048199), (390, 4659876), (405, 4487288), (468, 3883230), (507, 3584520), (520, 3494907), (540, 3365466), (585, 3106584), (648, 2804555), (676, 2688390), (702, 2588820), (780, 2329938), (810, 2243644), (845, 2150712), (936, 1941615), (1014, 1792260), (1053, 1725880), (1080, 1682733), (1170, 1553292), (1352, 1344195), (1404, 1294410), (1521, 1194840), (1560, 1164969), (1620, 1121822), (1690, 1075356), (1755, 1035528), (2028, 896130), (2106, 862940), (2340, 776646), (2535, 716904), (2808, 647205), (3042, 597420), (3240, 560911), (3319, 547560), (3380, 537678), (3510, 517764), (4056, 448065), (4212, 431470), (4563, 398280), (4680, 388323), (5070, 358452), (5265, 345176), (6084, 298710), (6638, 273780), (6760, 268839), (7020, 258882), (7605, 238968), (8424, 215735), (9126, 199140), (9957, 182520), (10140, 179226), (10530, 172588), (12168, 149355), (13276, 136890), (13689, 132760), (14040, 129441), (15210, 119484), (16595, 109512), (18252, 99570), (19914, 91260), (20280, 89613), (21060, 86294), (22815, 79656), (26552, 68445), (27378, 66380), (29871, 60840), (30420, 59742), (33190, 54756), (36504, 49785), (39828, 45630), (42120, 43147)]