1791431040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 256

約数和(自身を含む): 6687152640

約数和(自身を除く): 4895721600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 820, 840, 861, 896, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1920, 1968, 2240, 2296, 2460, 2624, 2688, 2870, 3251, 3280, 3360, 3444, 3936, 4305, 4480, 4592, 4920, 5248, 5740, 6502, 6560, 6720, 6888, 7872, 8610, 9184, 9753, 9840, 11480, 13004, 13120, 13440, 13776, 15744, 16255, 17220, 18368, 19506, 19680, 22757, 22960, 26008, 26240, 27552, 32510, 34440, 36736, 39012, 39360, 45514, 45920, 48765, 52016, 55104, 65020, 68271, 68880, 78024, 78720, 91028, 91840, 97530, 104032, 110208, 113785, 130040, 133291, 136542, 137760, 156048, 182056, 183680, 195060, 208064, 227570, 260080, 266582, 273084, 275520, 312096, 341355, 364112, 390120, 399873, 416128, 455140, 520160, 533164, 546168, 551040, 624192, 666455, 682710, 728224, 780240, 799746, 910280, 933037, 1040320, 1066328, 1092336, 1248384, 1332910, 1365420, 1456448, 1560480, 1599492, 1820560, 1866074, 1999365, 2080640, 2132656, 2184672, 2665820, 2730840, 2799111, 2912896, 3120960, 3198984, 3641120, 3732148, 3998730, 4265312, 4369344, 4665185, 5331640, 5461680, 5598222, 6241920, 6397968, 7282240, 7464296, 7997460, 8530624, 8738688, 9330370, 10663280, 10923360, 11196444, 12795936, 13995555, 14564480, 14928592, 15994920, 17061248, 18660740, 21326560, 21846720, 22392888, 25591872, 27991110, 29857184, 31989840, 37321480, 42653120, 43693440, 44785776, 51183744, 55982220, 59714368, 63979680, 74642960, 85306240, 89571552, 111964440, 119428736, 127959360, 149285920, 179143104, 223928880, 255918720, 298571840, 358286208, 447857760, 597143680, 895715520, 1791431040]

約数ペア:

[(1, 1791431040), (2, 895715520), (3, 597143680), (4, 447857760), (5, 358286208), (6, 298571840), (7, 255918720), (8, 223928880), (10, 179143104), (12, 149285920), (14, 127959360), (15, 119428736), (16, 111964440), (20, 89571552), (21, 85306240), (24, 74642960), (28, 63979680), (30, 59714368), (32, 55982220), (35, 51183744), (40, 44785776), (41, 43693440), (42, 42653120), (48, 37321480), (56, 31989840), (60, 29857184), (64, 27991110), (70, 25591872), (80, 22392888), (82, 21846720), (84, 21326560), (96, 18660740), (105, 17061248), (112, 15994920), (120, 14928592), (123, 14564480), (128, 13995555), (140, 12795936), (160, 11196444), (164, 10923360), (168, 10663280), (192, 9330370), (205, 8738688), (210, 8530624), (224, 7997460), (240, 7464296), (246, 7282240), (280, 6397968), (287, 6241920), (320, 5598222), (328, 5461680), (336, 5331640), (384, 4665185), (410, 4369344), (420, 4265312), (448, 3998730), (480, 3732148), (492, 3641120), (560, 3198984), (574, 3120960), (615, 2912896), (640, 2799111), (656, 2730840), (672, 2665820), (820, 2184672), (840, 2132656), (861, 2080640), (896, 1999365), (960, 1866074), (984, 1820560), (1120, 1599492), (1148, 1560480), (1230, 1456448), (1312, 1365420), (1344, 1332910), (1435, 1248384), (1640, 1092336), (1680, 1066328), (1722, 1040320), (1920, 933037), (1968, 910280), (2240, 799746), (2296, 780240), (2460, 728224), (2624, 682710), (2688, 666455), (2870, 624192), (3251, 551040), (3280, 546168), (3360, 533164), (3444, 520160), (3936, 455140), (4305, 416128), (4480, 399873), (4592, 390120), (4920, 364112), (5248, 341355), (5740, 312096), (6502, 275520), (6560, 273084), (6720, 266582), (6888, 260080), (7872, 227570), (8610, 208064), (9184, 195060), (9753, 183680), (9840, 182056), (11480, 156048), (13004, 137760), (13120, 136542), (13440, 133291), (13776, 130040), (15744, 113785), (16255, 110208), (17220, 104032), (18368, 97530), (19506, 91840), (19680, 91028), (22757, 78720), (22960, 78024), (26008, 68880), (26240, 68271), (27552, 65020), (32510, 55104), (34440, 52016), (36736, 48765), (39012, 45920), (39360, 45514)]