240297120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 728350560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 769, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1538, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2307, 2480, 2520, 2604, 2790, 2976, 3076, 3255, 3360, 3472, 3720, 3845, 3906, 4340, 4464, 4614, 4960, 5040, 5208, 5383, 5580, 6152, 6510, 6921, 6944, 7440, 7690, 7812, 8680, 8928, 9228, 9765, 10080, 10416, 10766, 11160, 11535, 12304, 13020, 13842, 14880, 15380, 15624, 16149, 17360, 18456, 19530, 20832, 21532, 22320, 23070, 23839, 24608, 26040, 26915, 27684, 30760, 31248, 32298, 34605, 34720, 36912, 39060, 43064, 44640, 46140, 47678, 48447, 52080, 53830, 55368, 61520, 62496, 64596, 69210, 71517, 73824, 78120, 80745, 86128, 92280, 95356, 96894, 104160, 107660, 110736, 119195, 123040, 129192, 138420, 143034, 156240, 161490, 166873, 172256, 184560, 190712, 193788, 214551, 215320, 221472, 238390, 242235, 258384, 276840, 286068, 312480, 322980, 333746, 357585, 369120, 381424, 387576, 429102, 430640, 476780, 484470, 500619, 516768, 553680, 572136, 645960, 667492, 715170, 762848, 775152, 834365, 858204, 861280, 953560, 968940, 1001238, 1072755, 1107360, 1144272, 1291920, 1334984, 1430340, 1501857, 1550304, 1668730, 1716408, 1907120, 1937880, 2002476, 2145510, 2288544, 2503095, 2583840, 2669968, 2860680, 3003714, 3337460, 3432816, 3814240, 3875760, 4004952, 4291020, 5006190, 5339936, 5721360, 6007428, 6674920, 6865632, 7509285, 7751520, 8009904, 8582040, 10012380, 11442720, 12014856, 13349840, 15018570, 16019808, 17164080, 20024760, 24029712, 26699680, 30037140, 34328160, 40049520, 48059424, 60074280, 80099040, 120148560, 240297120]

約数ペア:

[(1, 240297120), (2, 120148560), (3, 80099040), (4, 60074280), (5, 48059424), (6, 40049520), (7, 34328160), (8, 30037140), (9, 26699680), (10, 24029712), (12, 20024760), (14, 17164080), (15, 16019808), (16, 15018570), (18, 13349840), (20, 12014856), (21, 11442720), (24, 10012380), (28, 8582040), (30, 8009904), (31, 7751520), (32, 7509285), (35, 6865632), (36, 6674920), (40, 6007428), (42, 5721360), (45, 5339936), (48, 5006190), (56, 4291020), (60, 4004952), (62, 3875760), (63, 3814240), (70, 3432816), (72, 3337460), (80, 3003714), (84, 2860680), (90, 2669968), (93, 2583840), (96, 2503095), (105, 2288544), (112, 2145510), (120, 2002476), (124, 1937880), (126, 1907120), (140, 1716408), (144, 1668730), (155, 1550304), (160, 1501857), (168, 1430340), (180, 1334984), (186, 1291920), (210, 1144272), (217, 1107360), (224, 1072755), (240, 1001238), (248, 968940), (252, 953560), (279, 861280), (280, 858204), (288, 834365), (310, 775152), (315, 762848), (336, 715170), (360, 667492), (372, 645960), (420, 572136), (434, 553680), (465, 516768), (480, 500619), (496, 484470), (504, 476780), (558, 430640), (560, 429102), (620, 387576), (630, 381424), (651, 369120), (672, 357585), (720, 333746), (744, 322980), (769, 312480), (840, 286068), (868, 276840), (930, 258384), (992, 242235), (1008, 238390), (1085, 221472), (1116, 215320), (1120, 214551), (1240, 193788), (1260, 190712), (1302, 184560), (1395, 172256), (1440, 166873), (1488, 161490), (1538, 156240), (1680, 143034), (1736, 138420), (1860, 129192), (1953, 123040), (2016, 119195), (2170, 110736), (2232, 107660), (2307, 104160), (2480, 96894), (2520, 95356), (2604, 92280), (2790, 86128), (2976, 80745), (3076, 78120), (3255, 73824), (3360, 71517), (3472, 69210), (3720, 64596), (3845, 62496), (3906, 61520), (4340, 55368), (4464, 53830), (4614, 52080), (4960, 48447), (5040, 47678), (5208, 46140), (5383, 44640), (5580, 43064), (6152, 39060), (6510, 36912), (6921, 34720), (6944, 34605), (7440, 32298), (7690, 31248), (7812, 30760), (8680, 27684), (8928, 26915), (9228, 26040), (9765, 24608), (10080, 23839), (10416, 23070), (10766, 22320), (11160, 21532), (11535, 20832), (12304, 19530), (13020, 18456), (13842, 17360), (14880, 16149), (15380, 15624)]