254465280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 932064000

約数和(自身を除く): 677598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 199, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 370, 384, 398, 432, 444, 480, 540, 555, 576, 592, 597, 640, 666, 720, 740, 768, 796, 864, 888, 960, 995, 999, 1080, 1110, 1152, 1184, 1194, 1280, 1332, 1440, 1480, 1592, 1665, 1728, 1776, 1791, 1920, 1990, 1998, 2160, 2220, 2304, 2368, 2388, 2664, 2880, 2960, 2985, 3184, 3330, 3456, 3552, 3582, 3840, 3980, 3996, 4320, 4440, 4736, 4776, 4995, 5328, 5373, 5760, 5920, 5970, 6368, 6660, 6912, 7104, 7164, 7363, 7960, 7992, 8640, 8880, 8955, 9472, 9552, 9990, 10656, 10746, 11520, 11840, 11940, 12736, 13320, 14208, 14328, 14726, 15920, 15984, 17280, 17760, 17910, 19104, 19980, 21312, 21492, 22089, 23680, 23880, 25472, 26640, 26865, 28416, 28656, 29452, 31840, 31968, 34560, 35520, 35820, 36815, 38208, 39960, 42624, 42984, 44178, 47360, 47760, 50944, 53280, 53730, 57312, 58904, 63680, 63936, 66267, 71040, 71640, 73630, 76416, 79920, 85248, 85968, 88356, 95520, 106560, 107460, 110445, 114624, 117808, 127360, 127872, 132534, 142080, 143280, 147260, 152832, 159840, 171936, 176712, 191040, 198801, 213120, 214920, 220890, 229248, 235616, 254720, 255744, 265068, 286560, 294520, 319680, 331335, 343872, 353424, 382080, 397602, 426240, 429840, 441780, 458496, 471232, 530136, 573120, 589040, 639360, 662670, 687744, 706848, 764160, 795204, 859680, 883560, 942464, 994005, 1060272, 1146240, 1178080, 1278720, 1325340, 1375488, 1413696, 1590408, 1719360, 1767120, 1884928, 1988010, 2120544, 2292480, 2356160, 2650680, 2827392, 3180816, 3438720, 3534240, 3976020, 4241088, 4712320, 5301360, 5654784, 6361632, 6877440, 7068480, 7952040, 8482176, 9424640, 10602720, 12723264, 14136960, 15904080, 16964352, 21205440, 25446528, 28273920, 31808160, 42410880, 50893056, 63616320, 84821760, 127232640, 254465280]

約数ペア:

[(1, 254465280), (2, 127232640), (3, 84821760), (4, 63616320), (5, 50893056), (6, 42410880), (8, 31808160), (9, 28273920), (10, 25446528), (12, 21205440), (15, 16964352), (16, 15904080), (18, 14136960), (20, 12723264), (24, 10602720), (27, 9424640), (30, 8482176), (32, 7952040), (36, 7068480), (37, 6877440), (40, 6361632), (45, 5654784), (48, 5301360), (54, 4712320), (60, 4241088), (64, 3976020), (72, 3534240), (74, 3438720), (80, 3180816), (90, 2827392), (96, 2650680), (108, 2356160), (111, 2292480), (120, 2120544), (128, 1988010), (135, 1884928), (144, 1767120), (148, 1719360), (160, 1590408), (180, 1413696), (185, 1375488), (192, 1325340), (199, 1278720), (216, 1178080), (222, 1146240), (240, 1060272), (256, 994005), (270, 942464), (288, 883560), (296, 859680), (320, 795204), (333, 764160), (360, 706848), (370, 687744), (384, 662670), (398, 639360), (432, 589040), (444, 573120), (480, 530136), (540, 471232), (555, 458496), (576, 441780), (592, 429840), (597, 426240), (640, 397602), (666, 382080), (720, 353424), (740, 343872), (768, 331335), (796, 319680), (864, 294520), (888, 286560), (960, 265068), (995, 255744), (999, 254720), (1080, 235616), (1110, 229248), (1152, 220890), (1184, 214920), (1194, 213120), (1280, 198801), (1332, 191040), (1440, 176712), (1480, 171936), (1592, 159840), (1665, 152832), (1728, 147260), (1776, 143280), (1791, 142080), (1920, 132534), (1990, 127872), (1998, 127360), (2160, 117808), (2220, 114624), (2304, 110445), (2368, 107460), (2388, 106560), (2664, 95520), (2880, 88356), (2960, 85968), (2985, 85248), (3184, 79920), (3330, 76416), (3456, 73630), (3552, 71640), (3582, 71040), (3840, 66267), (3980, 63936), (3996, 63680), (4320, 58904), (4440, 57312), (4736, 53730), (4776, 53280), (4995, 50944), (5328, 47760), (5373, 47360), (5760, 44178), (5920, 42984), (5970, 42624), (6368, 39960), (6660, 38208), (6912, 36815), (7104, 35820), (7164, 35520), (7363, 34560), (7960, 31968), (7992, 31840), (8640, 29452), (8880, 28656), (8955, 28416), (9472, 26865), (9552, 26640), (9990, 25472), (10656, 23880), (10746, 23680), (11520, 22089), (11840, 21492), (11940, 21312), (12736, 19980), (13320, 19104), (14208, 17910), (14328, 17760), (14726, 17280), (15920, 15984)]