491114880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 1763294400

約数和(自身を除く): 1272179520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 293, 320, 360, 384, 388, 432, 480, 485, 540, 576, 582, 586, 640, 720, 776, 864, 873, 879, 960, 970, 1080, 1152, 1164, 1172, 1440, 1455, 1465, 1552, 1728, 1746, 1758, 1920, 1940, 2160, 2328, 2344, 2619, 2637, 2880, 2910, 2930, 3104, 3456, 3492, 3516, 3880, 4320, 4365, 4395, 4656, 4688, 5238, 5274, 5760, 5820, 5860, 6208, 6984, 7032, 7760, 7911, 8640, 8730, 8790, 9312, 9376, 10476, 10548, 11640, 11720, 12416, 13095, 13185, 13968, 14064, 15520, 15822, 17280, 17460, 17580, 18624, 18752, 20952, 21096, 23280, 23440, 26190, 26370, 27936, 28128, 28421, 31040, 31644, 34920, 35160, 37248, 37504, 39555, 41904, 42192, 46560, 46880, 52380, 52740, 55872, 56256, 56842, 62080, 63288, 69840, 70320, 79110, 83808, 84384, 85263, 93120, 93760, 104760, 105480, 111744, 112512, 113684, 126576, 139680, 140640, 142105, 158220, 167616, 168768, 170526, 186240, 187520, 209520, 210960, 227368, 253152, 255789, 279360, 281280, 284210, 316440, 335232, 337536, 341052, 419040, 421920, 426315, 454736, 506304, 511578, 558720, 562560, 568420, 632880, 682104, 767367, 838080, 843840, 852630, 909472, 1012608, 1023156, 1136840, 1265760, 1278945, 1364208, 1534734, 1676160, 1687680, 1705260, 1818944, 2046312, 2273680, 2531520, 2557890, 2728416, 3069468, 3410520, 3637888, 3836835, 4092624, 4547360, 5063040, 5115780, 5456832, 6138936, 6821040, 7673670, 8185248, 9094720, 10231560, 10913664, 12277872, 13642080, 15347340, 16370496, 18189440, 20463120, 24555744, 27284160, 30694680, 32740992, 40926240, 49111488, 54568320, 61389360, 81852480, 98222976, 122778720, 163704960, 245557440, 491114880]

約数ペア:

[(1, 491114880), (2, 245557440), (3, 163704960), (4, 122778720), (5, 98222976), (6, 81852480), (8, 61389360), (9, 54568320), (10, 49111488), (12, 40926240), (15, 32740992), (16, 30694680), (18, 27284160), (20, 24555744), (24, 20463120), (27, 18189440), (30, 16370496), (32, 15347340), (36, 13642080), (40, 12277872), (45, 10913664), (48, 10231560), (54, 9094720), (60, 8185248), (64, 7673670), (72, 6821040), (80, 6138936), (90, 5456832), (96, 5115780), (97, 5063040), (108, 4547360), (120, 4092624), (128, 3836835), (135, 3637888), (144, 3410520), (160, 3069468), (180, 2728416), (192, 2557890), (194, 2531520), (216, 2273680), (240, 2046312), (270, 1818944), (288, 1705260), (291, 1687680), (293, 1676160), (320, 1534734), (360, 1364208), (384, 1278945), (388, 1265760), (432, 1136840), (480, 1023156), (485, 1012608), (540, 909472), (576, 852630), (582, 843840), (586, 838080), (640, 767367), (720, 682104), (776, 632880), (864, 568420), (873, 562560), (879, 558720), (960, 511578), (970, 506304), (1080, 454736), (1152, 426315), (1164, 421920), (1172, 419040), (1440, 341052), (1455, 337536), (1465, 335232), (1552, 316440), (1728, 284210), (1746, 281280), (1758, 279360), (1920, 255789), (1940, 253152), (2160, 227368), (2328, 210960), (2344, 209520), (2619, 187520), (2637, 186240), (2880, 170526), (2910, 168768), (2930, 167616), (3104, 158220), (3456, 142105), (3492, 140640), (3516, 139680), (3880, 126576), (4320, 113684), (4365, 112512), (4395, 111744), (4656, 105480), (4688, 104760), (5238, 93760), (5274, 93120), (5760, 85263), (5820, 84384), (5860, 83808), (6208, 79110), (6984, 70320), (7032, 69840), (7760, 63288), (7911, 62080), (8640, 56842), (8730, 56256), (8790, 55872), (9312, 52740), (9376, 52380), (10476, 46880), (10548, 46560), (11640, 42192), (11720, 41904), (12416, 39555), (13095, 37504), (13185, 37248), (13968, 35160), (14064, 34920), (15520, 31644), (15822, 31040), (17280, 28421), (17460, 28128), (17580, 27936), (18624, 26370), (18752, 26190), (20952, 23440), (21096, 23280)]