1255484160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15569}}^1$

素因数の和:15603

約数の個数: 216

約数和(自身を含む): 4964712480

約数和(自身を除く): 3709228320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15569, 16128, 20160, 26880, 31138, 40320, 46707, 62276, 77845, 80640, 93414, 108983, 124552, 140121, 155690, 186828, 217966, 233535, 249104, 280242, 311380, 326949, 373656, 435932, 467070, 498208, 544915, 560484, 622760, 653898, 700605, 747312, 871864, 934140, 980847, 996416, 1089830, 1120968, 1245520, 1307796, 1401210, 1494624, 1634745, 1743728, 1868280, 1961694, 1992832, 2179660, 2241936, 2491040, 2615592, 2802420, 2989248, 3269490, 3487456, 3736560, 3923388, 3985664, 4359320, 4483872, 4904235, 4982080, 5231184, 5604840, 5978496, 6538980, 6974912, 7473120, 7846776, 8718640, 8967744, 9808470, 9964160, 10462368, 11209680, 11956992, 13077960, 13949824, 14946240, 15693552, 17437280, 17935488, 19616940, 19928320, 20924736, 22419360, 26155920, 27899648, 29892480, 31387104, 34874560, 35870976, 39233880, 41849472, 44838720, 52311840, 59784960, 62774208, 69749120, 78467760, 83698944, 89677440, 104623680, 125548416, 139498240, 156935520, 179354880, 209247360, 251096832, 313871040, 418494720, 627742080, 1255484160]

約数ペア:

[(1, 1255484160), (2, 627742080), (3, 418494720), (4, 313871040), (5, 251096832), (6, 209247360), (7, 179354880), (8, 156935520), (9, 139498240), (10, 125548416), (12, 104623680), (14, 89677440), (15, 83698944), (16, 78467760), (18, 69749120), (20, 62774208), (21, 59784960), (24, 52311840), (28, 44838720), (30, 41849472), (32, 39233880), (35, 35870976), (36, 34874560), (40, 31387104), (42, 29892480), (45, 27899648), (48, 26155920), (56, 22419360), (60, 20924736), (63, 19928320), (64, 19616940), (70, 17935488), (72, 17437280), (80, 15693552), (84, 14946240), (90, 13949824), (96, 13077960), (105, 11956992), (112, 11209680), (120, 10462368), (126, 9964160), (128, 9808470), (140, 8967744), (144, 8718640), (160, 7846776), (168, 7473120), (180, 6974912), (192, 6538980), (210, 5978496), (224, 5604840), (240, 5231184), (252, 4982080), (256, 4904235), (280, 4483872), (288, 4359320), (315, 3985664), (320, 3923388), (336, 3736560), (360, 3487456), (384, 3269490), (420, 2989248), (448, 2802420), (480, 2615592), (504, 2491040), (560, 2241936), (576, 2179660), (630, 1992832), (640, 1961694), (672, 1868280), (720, 1743728), (768, 1634745), (840, 1494624), (896, 1401210), (960, 1307796), (1008, 1245520), (1120, 1120968), (1152, 1089830), (1260, 996416), (1280, 980847), (1344, 934140), (1440, 871864), (1680, 747312), (1792, 700605), (1920, 653898), (2016, 622760), (2240, 560484), (2304, 544915), (2520, 498208), (2688, 467070), (2880, 435932), (3360, 373656), (3840, 326949), (4032, 311380), (4480, 280242), (5040, 249104), (5376, 233535), (5760, 217966), (6720, 186828), (8064, 155690), (8960, 140121), (10080, 124552), (11520, 108983), (13440, 93414), (15569, 80640), (16128, 77845), (20160, 62276), (26880, 46707), (31138, 40320)]