2507185080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 8311680000

約数和(自身を除く): 5804494920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 199, 237, 316, 360, 395, 398, 443, 474, 597, 632, 711, 790, 796, 886, 948, 995, 1185, 1194, 1329, 1422, 1580, 1592, 1772, 1791, 1896, 1990, 2215, 2370, 2388, 2658, 2844, 2985, 3160, 3544, 3555, 3582, 3980, 3987, 4430, 4740, 4776, 5316, 5688, 5970, 6645, 7110, 7164, 7960, 7974, 8860, 8955, 9480, 10632, 11940, 13290, 14220, 14328, 15721, 15948, 17720, 17910, 19935, 23880, 26580, 28440, 31442, 31896, 34997, 35820, 39870, 47163, 53160, 62884, 69994, 71640, 78605, 79740, 88157, 94326, 104991, 125768, 139988, 141489, 157210, 159480, 174985, 176314, 188652, 209982, 235815, 264471, 279976, 282978, 314420, 314973, 349970, 352628, 377304, 419964, 440785, 471630, 524955, 528942, 565956, 628840, 629946, 699940, 705256, 707445, 793413, 839928, 881570, 943260, 1049910, 1057884, 1131912, 1259892, 1322355, 1399880, 1414890, 1574865, 1586826, 1763140, 1886520, 2099820, 2115768, 2519784, 2644710, 2829780, 3149730, 3173652, 3526280, 3967065, 4199640, 5289420, 5659560, 6299460, 6347304, 6964403, 7934130, 10578840, 12598920, 13928806, 15868260, 20893209, 27857612, 31736520, 34822015, 41786418, 55715224, 62679627, 69644030, 83572836, 104466045, 125359254, 139288060, 167145672, 208932090, 250718508, 278576120, 313398135, 417864180, 501437016, 626796270, 835728360, 1253592540, 2507185080]

約数ペア:

[(1, 2507185080), (2, 1253592540), (3, 835728360), (4, 626796270), (5, 501437016), (6, 417864180), (8, 313398135), (9, 278576120), (10, 250718508), (12, 208932090), (15, 167145672), (18, 139288060), (20, 125359254), (24, 104466045), (30, 83572836), (36, 69644030), (40, 62679627), (45, 55715224), (60, 41786418), (72, 34822015), (79, 31736520), (90, 27857612), (120, 20893209), (158, 15868260), (180, 13928806), (199, 12598920), (237, 10578840), (316, 7934130), (360, 6964403), (395, 6347304), (398, 6299460), (443, 5659560), (474, 5289420), (597, 4199640), (632, 3967065), (711, 3526280), (790, 3173652), (796, 3149730), (886, 2829780), (948, 2644710), (995, 2519784), (1185, 2115768), (1194, 2099820), (1329, 1886520), (1422, 1763140), (1580, 1586826), (1592, 1574865), (1772, 1414890), (1791, 1399880), (1896, 1322355), (1990, 1259892), (2215, 1131912), (2370, 1057884), (2388, 1049910), (2658, 943260), (2844, 881570), (2985, 839928), (3160, 793413), (3544, 707445), (3555, 705256), (3582, 699940), (3980, 629946), (3987, 628840), (4430, 565956), (4740, 528942), (4776, 524955), (5316, 471630), (5688, 440785), (5970, 419964), (6645, 377304), (7110, 352628), (7164, 349970), (7960, 314973), (7974, 314420), (8860, 282978), (8955, 279976), (9480, 264471), (10632, 235815), (11940, 209982), (13290, 188652), (14220, 176314), (14328, 174985), (15721, 159480), (15948, 157210), (17720, 141489), (17910, 139988), (19935, 125768), (23880, 104991), (26580, 94326), (28440, 88157), (31442, 79740), (31896, 78605), (34997, 71640), (35820, 69994), (39870, 62884), (47163, 53160)]