451831320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 1545635520

約数和(自身を除く): 1093804200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 197, 207, 230, 276, 277, 345, 360, 394, 414, 460, 552, 554, 591, 690, 788, 828, 831, 920, 985, 1035, 1108, 1182, 1380, 1385, 1576, 1656, 1662, 1773, 1970, 2070, 2216, 2364, 2493, 2760, 2770, 2955, 3324, 3546, 3940, 4140, 4155, 4531, 4728, 4986, 5540, 5910, 6371, 6648, 7092, 7880, 8280, 8310, 8865, 9062, 9972, 11080, 11820, 12465, 12742, 13593, 14184, 16620, 17730, 18124, 19113, 19944, 22655, 23640, 24930, 25484, 27186, 31855, 33240, 35460, 36248, 38226, 40779, 45310, 49860, 50968, 54372, 54569, 57339, 63710, 67965, 70920, 76452, 81558, 90620, 95565, 99720, 108744, 109138, 114678, 127420, 135930, 152904, 163116, 163707, 181240, 191130, 203895, 218276, 229356, 254840, 271860, 272845, 286695, 326232, 327414, 382260, 407790, 436552, 458712, 491121, 543720, 545690, 573390, 654828, 764520, 815580, 818535, 982242, 1091380, 1146780, 1255087, 1309656, 1631160, 1637070, 1964484, 2182760, 2293560, 2455605, 2510174, 3274140, 3765261, 3928968, 4911210, 5020348, 6275435, 6548280, 7530522, 9822420, 10040696, 11295783, 12550870, 15061044, 18826305, 19644840, 22591566, 25101740, 30122088, 37652610, 45183132, 50203480, 56478915, 75305220, 90366264, 112957830, 150610440, 225915660, 451831320]

約数ペア:

[(1, 451831320), (2, 225915660), (3, 150610440), (4, 112957830), (5, 90366264), (6, 75305220), (8, 56478915), (9, 50203480), (10, 45183132), (12, 37652610), (15, 30122088), (18, 25101740), (20, 22591566), (23, 19644840), (24, 18826305), (30, 15061044), (36, 12550870), (40, 11295783), (45, 10040696), (46, 9822420), (60, 7530522), (69, 6548280), (72, 6275435), (90, 5020348), (92, 4911210), (115, 3928968), (120, 3765261), (138, 3274140), (180, 2510174), (184, 2455605), (197, 2293560), (207, 2182760), (230, 1964484), (276, 1637070), (277, 1631160), (345, 1309656), (360, 1255087), (394, 1146780), (414, 1091380), (460, 982242), (552, 818535), (554, 815580), (591, 764520), (690, 654828), (788, 573390), (828, 545690), (831, 543720), (920, 491121), (985, 458712), (1035, 436552), (1108, 407790), (1182, 382260), (1380, 327414), (1385, 326232), (1576, 286695), (1656, 272845), (1662, 271860), (1773, 254840), (1970, 229356), (2070, 218276), (2216, 203895), (2364, 191130), (2493, 181240), (2760, 163707), (2770, 163116), (2955, 152904), (3324, 135930), (3546, 127420), (3940, 114678), (4140, 109138), (4155, 108744), (4531, 99720), (4728, 95565), (4986, 90620), (5540, 81558), (5910, 76452), (6371, 70920), (6648, 67965), (7092, 63710), (7880, 57339), (8280, 54569), (8310, 54372), (8865, 50968), (9062, 49860), (9972, 45310), (11080, 40779), (11820, 38226), (12465, 36248), (12742, 35460), (13593, 33240), (14184, 31855), (16620, 27186), (17730, 25484), (18124, 24930), (19113, 23640), (19944, 22655)]