137647440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:938

約数の個数: 240

約数和(自身を含む): 545965056

約数和(自身を除く): 408317616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 881, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1762, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2643, 2790, 3255, 3472, 3524, 3720, 3906, 4340, 4405, 4464, 5040, 5208, 5286, 5580, 6167, 6510, 7048, 7440, 7812, 7929, 8680, 8810, 9765, 10416, 10572, 11160, 12334, 13020, 13215, 14096, 15624, 15858, 17360, 17620, 18501, 19530, 21144, 22320, 24668, 26040, 26430, 27311, 30835, 31248, 31716, 35240, 37002, 39060, 39645, 42288, 49336, 52080, 52860, 54622, 55503, 61670, 63432, 70480, 74004, 78120, 79290, 81933, 92505, 98672, 105720, 109244, 111006, 123340, 126864, 136555, 148008, 156240, 158580, 163866, 185010, 191177, 211440, 218488, 222012, 245799, 246680, 273110, 277515, 296016, 317160, 327732, 370020, 382354, 409665, 436976, 444024, 491598, 493360, 546220, 555030, 573531, 634320, 655464, 740040, 764708, 819330, 888048, 955885, 983196, 1092440, 1110060, 1147062, 1228995, 1310928, 1480080, 1529416, 1638660, 1720593, 1911770, 1966392, 2184880, 2220120, 2294124, 2457990, 2867655, 3058832, 3277320, 3441186, 3823540, 3932784, 4440240, 4588248, 4915980, 5735310, 6554640, 6882372, 7647080, 8602965, 9176496, 9831960, 11470620, 13764744, 15294160, 17205930, 19663920, 22941240, 27529488, 34411860, 45882480, 68823720, 137647440]

約数ペア:

[(1, 137647440), (2, 68823720), (3, 45882480), (4, 34411860), (5, 27529488), (6, 22941240), (7, 19663920), (8, 17205930), (9, 15294160), (10, 13764744), (12, 11470620), (14, 9831960), (15, 9176496), (16, 8602965), (18, 7647080), (20, 6882372), (21, 6554640), (24, 5735310), (28, 4915980), (30, 4588248), (31, 4440240), (35, 3932784), (36, 3823540), (40, 3441186), (42, 3277320), (45, 3058832), (48, 2867655), (56, 2457990), (60, 2294124), (62, 2220120), (63, 2184880), (70, 1966392), (72, 1911770), (80, 1720593), (84, 1638660), (90, 1529416), (93, 1480080), (105, 1310928), (112, 1228995), (120, 1147062), (124, 1110060), (126, 1092440), (140, 983196), (144, 955885), (155, 888048), (168, 819330), (180, 764708), (186, 740040), (210, 655464), (217, 634320), (240, 573531), (248, 555030), (252, 546220), (279, 493360), (280, 491598), (310, 444024), (315, 436976), (336, 409665), (360, 382354), (372, 370020), (420, 327732), (434, 317160), (465, 296016), (496, 277515), (504, 273110), (558, 246680), (560, 245799), (620, 222012), (630, 218488), (651, 211440), (720, 191177), (744, 185010), (840, 163866), (868, 158580), (881, 156240), (930, 148008), (1008, 136555), (1085, 126864), (1116, 123340), (1240, 111006), (1260, 109244), (1302, 105720), (1395, 98672), (1488, 92505), (1680, 81933), (1736, 79290), (1762, 78120), (1860, 74004), (1953, 70480), (2170, 63432), (2232, 61670), (2480, 55503), (2520, 54622), (2604, 52860), (2643, 52080), (2790, 49336), (3255, 42288), (3472, 39645), (3524, 39060), (3720, 37002), (3906, 35240), (4340, 31716), (4405, 31248), (4464, 30835), (5040, 27311), (5208, 26430), (5286, 26040), (5580, 24668), (6167, 22320), (6510, 21144), (7048, 19530), (7440, 18501), (7812, 17620), (7929, 17360), (8680, 15858), (8810, 15624), (9765, 14096), (10416, 13215), (10572, 13020), (11160, 12334)]