492806280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1642291200

約数和(自身を除く): 1149484920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 47, 58, 60, 69, 87, 92, 94, 115, 116, 120, 131, 138, 141, 145, 174, 184, 188, 230, 232, 235, 262, 276, 282, 290, 345, 348, 376, 393, 435, 460, 470, 524, 552, 564, 580, 655, 667, 690, 696, 705, 786, 870, 920, 940, 1048, 1081, 1128, 1160, 1310, 1334, 1363, 1380, 1410, 1572, 1740, 1880, 1965, 2001, 2162, 2620, 2668, 2726, 2760, 2820, 3013, 3144, 3243, 3335, 3480, 3799, 3930, 4002, 4089, 4324, 5240, 5336, 5405, 5452, 5640, 6026, 6157, 6486, 6670, 6815, 7598, 7860, 8004, 8178, 8648, 9039, 10005, 10810, 10904, 11397, 12052, 12314, 12972, 13340, 13630, 15065, 15196, 15720, 16008, 16215, 16356, 18078, 18471, 18995, 20010, 20445, 21620, 22794, 24104, 24628, 25944, 26680, 27260, 30130, 30392, 30785, 31349, 32430, 32712, 36156, 36942, 37990, 40020, 40890, 43240, 45195, 45588, 49256, 54520, 56985, 60260, 61570, 62698, 64860, 72312, 73884, 75980, 80040, 81780, 87377, 90390, 91176, 92355, 94047, 113970, 120520, 123140, 125396, 129720, 141611, 147768, 151960, 156745, 163560, 174754, 178553, 180780, 184710, 188094, 227940, 246280, 250792, 262131, 283222, 313490, 349508, 357106, 361560, 369420, 376188, 424833, 436885, 455880, 470235, 524262, 535659, 566444, 626980, 699016, 708055, 714212, 738840, 752376, 849666, 873770, 892765, 940470, 1048524, 1071318, 1132888, 1253960, 1310655, 1416110, 1428424, 1699332, 1747540, 1785530, 1880940, 2097048, 2124165, 2142636, 2621310, 2678295, 2832220, 3398664, 3495080, 3571060, 3761880, 4106719, 4248330, 4285272, 5242620, 5356590, 5664440, 7142120, 8213438, 8496660, 10485240, 10713180, 12320157, 16426876, 16993320, 20533595, 21426360, 24640314, 32853752, 41067190, 49280628, 61600785, 82134380, 98561256, 123201570, 164268760, 246403140, 492806280]

約数ペア:

[(1, 492806280), (2, 246403140), (3, 164268760), (4, 123201570), (5, 98561256), (6, 82134380), (8, 61600785), (10, 49280628), (12, 41067190), (15, 32853752), (20, 24640314), (23, 21426360), (24, 20533595), (29, 16993320), (30, 16426876), (40, 12320157), (46, 10713180), (47, 10485240), (58, 8496660), (60, 8213438), (69, 7142120), (87, 5664440), (92, 5356590), (94, 5242620), (115, 4285272), (116, 4248330), (120, 4106719), (131, 3761880), (138, 3571060), (141, 3495080), (145, 3398664), (174, 2832220), (184, 2678295), (188, 2621310), (230, 2142636), (232, 2124165), (235, 2097048), (262, 1880940), (276, 1785530), (282, 1747540), (290, 1699332), (345, 1428424), (348, 1416110), (376, 1310655), (393, 1253960), (435, 1132888), (460, 1071318), (470, 1048524), (524, 940470), (552, 892765), (564, 873770), (580, 849666), (655, 752376), (667, 738840), (690, 714212), (696, 708055), (705, 699016), (786, 626980), (870, 566444), (920, 535659), (940, 524262), (1048, 470235), (1081, 455880), (1128, 436885), (1160, 424833), (1310, 376188), (1334, 369420), (1363, 361560), (1380, 357106), (1410, 349508), (1572, 313490), (1740, 283222), (1880, 262131), (1965, 250792), (2001, 246280), (2162, 227940), (2620, 188094), (2668, 184710), (2726, 180780), (2760, 178553), (2820, 174754), (3013, 163560), (3144, 156745), (3243, 151960), (3335, 147768), (3480, 141611), (3799, 129720), (3930, 125396), (4002, 123140), (4089, 120520), (4324, 113970), (5240, 94047), (5336, 92355), (5405, 91176), (5452, 90390), (5640, 87377), (6026, 81780), (6157, 80040), (6486, 75980), (6670, 73884), (6815, 72312), (7598, 64860), (7860, 62698), (8004, 61570), (8178, 60260), (8648, 56985), (9039, 54520), (10005, 49256), (10810, 45588), (10904, 45195), (11397, 43240), (12052, 40890), (12314, 40020), (12972, 37990), (13340, 36942), (13630, 36156), (15065, 32712), (15196, 32430), (15720, 31349), (16008, 30785), (16215, 30392), (16356, 30130), (18078, 27260), (18471, 26680), (18995, 25944), (20010, 24628), (20445, 24104), (21620, 22794)]