488726160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1696266432

約数和(自身を除く): 1207540272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 163, 186, 195, 208, 240, 248, 260, 310, 312, 326, 372, 390, 403, 465, 489, 496, 520, 620, 624, 652, 744, 780, 806, 815, 930, 961, 978, 1040, 1209, 1240, 1304, 1488, 1560, 1612, 1630, 1860, 1922, 1956, 2015, 2119, 2418, 2445, 2480, 2608, 2883, 3120, 3224, 3260, 3720, 3844, 3912, 4030, 4238, 4805, 4836, 4890, 5053, 5766, 6045, 6357, 6448, 6520, 7440, 7688, 7824, 8060, 8476, 9610, 9672, 9780, 10106, 10595, 11532, 12090, 12493, 12714, 13040, 14415, 15159, 15376, 16120, 16952, 19220, 19344, 19560, 20212, 21190, 23064, 24180, 24986, 25265, 25428, 28830, 30318, 31785, 32240, 33904, 37479, 38440, 39120, 40424, 42380, 46128, 48360, 49972, 50530, 50856, 57660, 60636, 62465, 63570, 65689, 74958, 75795, 76880, 80848, 84760, 96720, 99944, 101060, 101712, 115320, 121272, 124930, 127140, 131378, 149916, 151590, 156643, 169520, 187395, 197067, 199888, 202120, 230640, 242544, 249860, 254280, 262756, 299832, 303180, 313286, 328445, 374790, 394134, 404240, 469929, 499720, 508560, 525512, 599664, 606360, 626572, 656890, 749580, 783215, 788268, 939858, 985335, 999440, 1051024, 1212720, 1253144, 1313780, 1499160, 1566430, 1576536, 1879716, 1970670, 2036359, 2349645, 2506288, 2627560, 2998320, 3132860, 3153072, 3759432, 3941340, 4072718, 4699290, 5255120, 6109077, 6265720, 7518864, 7882680, 8145436, 9398580, 10181795, 12218154, 12531440, 15765360, 16290872, 18797160, 20363590, 24436308, 30545385, 32581744, 37594320, 40727180, 48872616, 61090770, 81454360, 97745232, 122181540, 162908720, 244363080, 488726160]

約数ペア:

[(1, 488726160), (2, 244363080), (3, 162908720), (4, 122181540), (5, 97745232), (6, 81454360), (8, 61090770), (10, 48872616), (12, 40727180), (13, 37594320), (15, 32581744), (16, 30545385), (20, 24436308), (24, 20363590), (26, 18797160), (30, 16290872), (31, 15765360), (39, 12531440), (40, 12218154), (48, 10181795), (52, 9398580), (60, 8145436), (62, 7882680), (65, 7518864), (78, 6265720), (80, 6109077), (93, 5255120), (104, 4699290), (120, 4072718), (124, 3941340), (130, 3759432), (155, 3153072), (156, 3132860), (163, 2998320), (186, 2627560), (195, 2506288), (208, 2349645), (240, 2036359), (248, 1970670), (260, 1879716), (310, 1576536), (312, 1566430), (326, 1499160), (372, 1313780), (390, 1253144), (403, 1212720), (465, 1051024), (489, 999440), (496, 985335), (520, 939858), (620, 788268), (624, 783215), (652, 749580), (744, 656890), (780, 626572), (806, 606360), (815, 599664), (930, 525512), (961, 508560), (978, 499720), (1040, 469929), (1209, 404240), (1240, 394134), (1304, 374790), (1488, 328445), (1560, 313286), (1612, 303180), (1630, 299832), (1860, 262756), (1922, 254280), (1956, 249860), (2015, 242544), (2119, 230640), (2418, 202120), (2445, 199888), (2480, 197067), (2608, 187395), (2883, 169520), (3120, 156643), (3224, 151590), (3260, 149916), (3720, 131378), (3844, 127140), (3912, 124930), (4030, 121272), (4238, 115320), (4805, 101712), (4836, 101060), (4890, 99944), (5053, 96720), (5766, 84760), (6045, 80848), (6357, 76880), (6448, 75795), (6520, 74958), (7440, 65689), (7688, 63570), (7824, 62465), (8060, 60636), (8476, 57660), (9610, 50856), (9672, 50530), (9780, 49972), (10106, 48360), (10595, 46128), (11532, 42380), (12090, 40424), (12493, 39120), (12714, 38440), (13040, 37479), (14415, 33904), (15159, 32240), (15376, 31785), (16120, 30318), (16952, 28830), (19220, 25428), (19344, 25265), (19560, 24986), (20212, 24180), (21190, 23064)]