144678240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 288

約数和(自身を含む): 583704576

約数和(自身を除く): 439026336

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, 463, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 926, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1389, 1395, 1440, 1488, 1680, 1736, 1852, 1860, 1953, 2016, 2170, 2232, 2315, 2480, 2520, 2604, 2778, 2790, 2976, 3241, 3255, 3360, 3472, 3704, 3720, 3906, 4167, 4340, 4464, 4630, 4960, 5040, 5208, 5556, 5580, 6482, 6510, 6944, 6945, 7408, 7440, 7812, 8334, 8680, 8928, 9260, 9723, 9765, 10080, 10416, 11112, 11160, 12964, 13020, 13890, 14353, 14816, 14880, 15624, 16205, 16668, 17360, 18520, 19446, 19530, 20832, 20835, 22224, 22320, 25928, 26040, 27780, 28706, 29169, 31248, 32410, 33336, 34720, 37040, 38892, 39060, 41670, 43059, 44448, 44640, 48615, 51856, 52080, 55560, 57412, 58338, 62496, 64820, 66672, 71765, 74080, 77784, 78120, 83340, 86118, 97230, 100471, 103712, 104160, 111120, 114824, 116676, 129177, 129640, 133344, 143530, 145845, 155568, 156240, 166680, 172236, 194460, 200942, 215295, 222240, 229648, 233352, 258354, 259280, 287060, 291690, 301413, 311136, 312480, 333360, 344472, 388920, 401884, 430590, 459296, 466704, 502355, 516708, 518560, 574120, 583380, 602826, 645885, 666720, 688944, 777840, 803768, 861180, 904239, 933408, 1004710, 1033416, 1148240, 1166760, 1205652, 1291770, 1377888, 1507065, 1555680, 1607536, 1722360, 1808478, 2009420, 2066832, 2296480, 2333520, 2411304, 2583540, 3014130, 3215072, 3444720, 3616956, 4018840, 4133664, 4521195, 4667040, 4822608, 5167080, 6028260, 6889440, 7233912, 8037680, 9042390, 9645216, 10334160, 12056520, 14467824, 16075360, 18084780, 20668320, 24113040, 28935648, 36169560, 48226080, 72339120, 144678240]

約数ペア:

[(1, 144678240), (2, 72339120), (3, 48226080), (4, 36169560), (5, 28935648), (6, 24113040), (7, 20668320), (8, 18084780), (9, 16075360), (10, 14467824), (12, 12056520), (14, 10334160), (15, 9645216), (16, 9042390), (18, 8037680), (20, 7233912), (21, 6889440), (24, 6028260), (28, 5167080), (30, 4822608), (31, 4667040), (32, 4521195), (35, 4133664), (36, 4018840), (40, 3616956), (42, 3444720), (45, 3215072), (48, 3014130), (56, 2583540), (60, 2411304), (62, 2333520), (63, 2296480), (70, 2066832), (72, 2009420), (80, 1808478), (84, 1722360), (90, 1607536), (93, 1555680), (96, 1507065), (105, 1377888), (112, 1291770), (120, 1205652), (124, 1166760), (126, 1148240), (140, 1033416), (144, 1004710), (155, 933408), (160, 904239), (168, 861180), (180, 803768), (186, 777840), (210, 688944), (217, 666720), (224, 645885), (240, 602826), (248, 583380), (252, 574120), (279, 518560), (280, 516708), (288, 502355), (310, 466704), (315, 459296), (336, 430590), (360, 401884), (372, 388920), (420, 344472), (434, 333360), (463, 312480), (465, 311136), (480, 301413), (496, 291690), (504, 287060), (558, 259280), (560, 258354), (620, 233352), (630, 229648), (651, 222240), (672, 215295), (720, 200942), (744, 194460), (840, 172236), (868, 166680), (926, 156240), (930, 155568), (992, 145845), (1008, 143530), (1085, 133344), (1116, 129640), (1120, 129177), (1240, 116676), (1260, 114824), (1302, 111120), (1389, 104160), (1395, 103712), (1440, 100471), (1488, 97230), (1680, 86118), (1736, 83340), (1852, 78120), (1860, 77784), (1953, 74080), (2016, 71765), (2170, 66672), (2232, 64820), (2315, 62496), (2480, 58338), (2520, 57412), (2604, 55560), (2778, 52080), (2790, 51856), (2976, 48615), (3241, 44640), (3255, 44448), (3360, 43059), (3472, 41670), (3704, 39060), (3720, 38892), (3906, 37040), (4167, 34720), (4340, 33336), (4464, 32410), (4630, 31248), (4960, 29169), (5040, 28706), (5208, 27780), (5556, 26040), (5580, 25928), (6482, 22320), (6510, 22224), (6944, 20835), (6945, 20832), (7408, 19530), (7440, 19446), (7812, 18520), (8334, 17360), (8680, 16668), (8928, 16205), (9260, 15624), (9723, 14880), (9765, 14816), (10080, 14353), (10416, 13890), (11112, 13020), (11160, 12964)]