144636240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 200

約数和(自身を含む): 525153888

約数和(自身を除く): 380517648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 251, 280, 294, 336, 343, 392, 420, 490, 502, 560, 588, 686, 735, 753, 784, 840, 980, 1004, 1029, 1176, 1255, 1372, 1470, 1506, 1680, 1715, 1757, 1960, 2008, 2058, 2352, 2401, 2510, 2744, 2940, 3012, 3430, 3514, 3765, 3920, 4016, 4116, 4802, 5020, 5145, 5271, 5488, 5880, 6024, 6860, 7028, 7203, 7530, 8232, 8785, 9604, 10040, 10290, 10542, 11760, 12005, 12048, 12299, 13720, 14056, 14406, 15060, 16464, 17570, 19208, 20080, 20580, 21084, 24010, 24598, 26355, 27440, 28112, 28812, 30120, 35140, 36015, 36897, 38416, 41160, 42168, 48020, 49196, 52710, 57624, 60240, 61495, 70280, 72030, 73794, 82320, 84336, 86093, 96040, 98392, 105420, 115248, 122990, 140560, 144060, 147588, 172186, 184485, 192080, 196784, 210840, 245980, 258279, 288120, 295176, 344372, 368970, 421680, 430465, 491960, 516558, 576240, 590352, 602651, 688744, 737940, 860930, 983920, 1033116, 1205302, 1291395, 1377488, 1475880, 1721860, 1807953, 2066232, 2410604, 2582790, 2951760, 3013255, 3443720, 3615906, 4132464, 4821208, 5165580, 6026510, 6887440, 7231812, 9039765, 9642416, 10331160, 12053020, 14463624, 18079530, 20662320, 24106040, 28927248, 36159060, 48212080, 72318120, 144636240]

約数ペア:

[(1, 144636240), (2, 72318120), (3, 48212080), (4, 36159060), (5, 28927248), (6, 24106040), (7, 20662320), (8, 18079530), (10, 14463624), (12, 12053020), (14, 10331160), (15, 9642416), (16, 9039765), (20, 7231812), (21, 6887440), (24, 6026510), (28, 5165580), (30, 4821208), (35, 4132464), (40, 3615906), (42, 3443720), (48, 3013255), (49, 2951760), (56, 2582790), (60, 2410604), (70, 2066232), (80, 1807953), (84, 1721860), (98, 1475880), (105, 1377488), (112, 1291395), (120, 1205302), (140, 1033116), (147, 983920), (168, 860930), (196, 737940), (210, 688744), (240, 602651), (245, 590352), (251, 576240), (280, 516558), (294, 491960), (336, 430465), (343, 421680), (392, 368970), (420, 344372), (490, 295176), (502, 288120), (560, 258279), (588, 245980), (686, 210840), (735, 196784), (753, 192080), (784, 184485), (840, 172186), (980, 147588), (1004, 144060), (1029, 140560), (1176, 122990), (1255, 115248), (1372, 105420), (1470, 98392), (1506, 96040), (1680, 86093), (1715, 84336), (1757, 82320), (1960, 73794), (2008, 72030), (2058, 70280), (2352, 61495), (2401, 60240), (2510, 57624), (2744, 52710), (2940, 49196), (3012, 48020), (3430, 42168), (3514, 41160), (3765, 38416), (3920, 36897), (4016, 36015), (4116, 35140), (4802, 30120), (5020, 28812), (5145, 28112), (5271, 27440), (5488, 26355), (5880, 24598), (6024, 24010), (6860, 21084), (7028, 20580), (7203, 20080), (7530, 19208), (8232, 17570), (8785, 16464), (9604, 15060), (10040, 14406), (10290, 14056), (10542, 13720), (11760, 12299), (12005, 12048)]