157854480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 588962304

約数和(自身を除く): 431107824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 433, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 866, 868, 930, 980, 1085, 1176, 1240, 1299, 1302, 1470, 1488, 1519, 1680, 1732, 1736, 1860, 1960, 2165, 2170, 2352, 2480, 2598, 2604, 2940, 3031, 3038, 3255, 3464, 3472, 3720, 3920, 4330, 4340, 4557, 5196, 5208, 5880, 6062, 6076, 6495, 6510, 6928, 7440, 7595, 8660, 8680, 9093, 9114, 10392, 10416, 11760, 12124, 12152, 12990, 13020, 13423, 15155, 15190, 17320, 17360, 18186, 18228, 20784, 21217, 22785, 24248, 24304, 25980, 26040, 26846, 30310, 30380, 34640, 36372, 36456, 40269, 42434, 45465, 45570, 48496, 51960, 52080, 53692, 60620, 60760, 63651, 67115, 72744, 72912, 80538, 84868, 90930, 91140, 93961, 103920, 106085, 107384, 121240, 121520, 127302, 134230, 145488, 161076, 169736, 181860, 182280, 187922, 201345, 212170, 214768, 242480, 254604, 268460, 281883, 318255, 322152, 339472, 363720, 364560, 375844, 402690, 424340, 469805, 509208, 536920, 563766, 636510, 644304, 657727, 727440, 751688, 805380, 848680, 939610, 1018416, 1073840, 1127532, 1273020, 1315454, 1409415, 1503376, 1610760, 1697360, 1879220, 1973181, 2255064, 2546040, 2630908, 2818830, 3221520, 3288635, 3758440, 3946362, 4510128, 5092080, 5261816, 5637660, 6577270, 7516880, 7892724, 9865905, 10523632, 11275320, 13154540, 15785448, 19731810, 22550640, 26309080, 31570896, 39463620, 52618160, 78927240, 157854480]

約数ペア:

[(1, 157854480), (2, 78927240), (3, 52618160), (4, 39463620), (5, 31570896), (6, 26309080), (7, 22550640), (8, 19731810), (10, 15785448), (12, 13154540), (14, 11275320), (15, 10523632), (16, 9865905), (20, 7892724), (21, 7516880), (24, 6577270), (28, 5637660), (30, 5261816), (31, 5092080), (35, 4510128), (40, 3946362), (42, 3758440), (48, 3288635), (49, 3221520), (56, 2818830), (60, 2630908), (62, 2546040), (70, 2255064), (80, 1973181), (84, 1879220), (93, 1697360), (98, 1610760), (105, 1503376), (112, 1409415), (120, 1315454), (124, 1273020), (140, 1127532), (147, 1073840), (155, 1018416), (168, 939610), (186, 848680), (196, 805380), (210, 751688), (217, 727440), (240, 657727), (245, 644304), (248, 636510), (280, 563766), (294, 536920), (310, 509208), (336, 469805), (372, 424340), (392, 402690), (420, 375844), (433, 364560), (434, 363720), (465, 339472), (490, 322152), (496, 318255), (560, 281883), (588, 268460), (620, 254604), (651, 242480), (735, 214768), (744, 212170), (784, 201345), (840, 187922), (866, 182280), (868, 181860), (930, 169736), (980, 161076), (1085, 145488), (1176, 134230), (1240, 127302), (1299, 121520), (1302, 121240), (1470, 107384), (1488, 106085), (1519, 103920), (1680, 93961), (1732, 91140), (1736, 90930), (1860, 84868), (1960, 80538), (2165, 72912), (2170, 72744), (2352, 67115), (2480, 63651), (2598, 60760), (2604, 60620), (2940, 53692), (3031, 52080), (3038, 51960), (3255, 48496), (3464, 45570), (3472, 45465), (3720, 42434), (3920, 40269), (4330, 36456), (4340, 36372), (4557, 34640), (5196, 30380), (5208, 30310), (5880, 26846), (6062, 26040), (6076, 25980), (6495, 24304), (6510, 24248), (6928, 22785), (7440, 21217), (7595, 20784), (8660, 18228), (8680, 18186), (9093, 17360), (9114, 17320), (10392, 15190), (10416, 15155), (11760, 13423), (12124, 13020), (12152, 12990)]